Home / 126,851,606.87-190,281,346.91-60,363,466.23

Finding the Fourth Proportional to 126,851,606.87, 190,281,346.91 and 60,363,466.23

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Solution

The fourth proportional to 126,851,606.87, 190,281,346.91 and 60,363,466.23 is: 90,547,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,851,606.87 : 190,281,346.91 = 60,363,466.23 : x
  2. Step 2: Convert to fraction form
    126,851,606.87/190,281,346.91 = 60,363,466.23/x
  3. Step 3: Cross multiply
    126,851,606.87x = 190,281,346.91 × 60,363,466.23
  4. Step 4: Simplify right side
    126,851,606.87x = 11,486,041,658,400,700
  5. Step 5: Solve for x
    x = 11,486,041,658,400,700/126,851,606.87
  6. Step 6: Final answer
    x = 90,547,072.61

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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.