Home / 173,388-239,275.44-93,900

Finding the Fourth Proportional to 173,388, 239,275.44 and 93,900

Calculator

Solution

The fourth proportional to 173,388, 239,275.44 and 93,900 is: 129,582

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,388 : 239,275.44 = 93,900 : x
  2. Step 2: Convert to fraction form
    173,388/239,275.44 = 93,900/x
  3. Step 3: Cross multiply
    173,388x = 239,275.44 × 93,900
  4. Step 4: Simplify right side
    173,388x = 22,467,963,816
  5. Step 5: Solve for x
    x = 22,467,963,816/173,388
  6. Step 6: Final answer
    x = 129,582

Related Problems

Find fourth proportional to 86,694, 119,637.72 and 46,950
Half scale
Find fourth proportional to 346,776, 478,550.88 and 187,800
Double scale
Find fourth proportional to 173,389, 239,276.82 and 93,901
Similar ratio
Find fourth proportional to 260,082, 358,913.16 and 140,850
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.