Home / 177,226,132.86-265,880,955.96-60,642,758.21

Finding the Fourth Proportional to 177,226,132.86, 265,880,955.96 and 60,642,758.21

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Solution

The fourth proportional to 177,226,132.86, 265,880,955.96 and 60,642,758.21 is: 90,978,425.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,226,132.86 : 265,880,955.96 = 60,642,758.21 : x
  2. Step 2: Convert to fraction form
    177,226,132.86/265,880,955.96 = 60,642,758.21/x
  3. Step 3: Cross multiply
    177,226,132.86x = 265,880,955.96 × 60,642,758.21
  4. Step 4: Simplify right side
    177,226,132.86x = 16,123,754,523,596,534
  5. Step 5: Solve for x
    x = 16,123,754,523,596,534/177,226,132.86
  6. Step 6: Final answer
    x = 90,978,425.49

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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.