Home / 124,264,505.79-186,396,753.42-118,050,798.15

Finding the Fourth Proportional to 124,264,505.79, 186,396,753.42 and 118,050,798.15

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Solution

The fourth proportional to 124,264,505.79, 186,396,753.42 and 118,050,798.15 is: 177,076,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,264,505.79 : 186,396,753.42 = 118,050,798.15 : x
  2. Step 2: Convert to fraction form
    124,264,505.79/186,396,753.42 = 118,050,798.15/x
  3. Step 3: Cross multiply
    124,264,505.79x = 186,396,753.42 × 118,050,798.15
  4. Step 4: Simplify right side
    124,264,505.79x = 22,004,285,513,799,740
  5. Step 5: Solve for x
    x = 22,004,285,513,799,740/124,264,505.79
  6. Step 6: Final answer
    x = 177,076,192.22

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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.