Home / 112,923.66-169,411.06-38,041.76

Finding the Fourth Proportional to 112,923.66, 169,411.06 and 38,041.76

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Solution

The fourth proportional to 112,923.66, 169,411.06 and 38,041.76 is: 57,071.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,923.66 : 169,411.06 = 38,041.76 : x
  2. Step 2: Convert to fraction form
    112,923.66/169,411.06 = 38,041.76/x
  3. Step 3: Cross multiply
    112,923.66x = 169,411.06 × 38,041.76
  4. Step 4: Simplify right side
    112,923.66x = 6,444,694,695.66
  5. Step 5: Solve for x
    x = 6,444,694,695.66/112,923.66
  6. Step 6: Final answer
    x = 57,071.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.