Home / 123,551,281.86-170,500,301.01-67,797,635.10

Finding the Fourth Proportional to 123,551,281.86, 170,500,301.01 and 67,797,635.10

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Solution

The fourth proportional to 123,551,281.86, 170,500,301.01 and 67,797,635.10 is: 93,560,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,281.86 : 170,500,301.01 = 67,797,635.10 : x
  2. Step 2: Convert to fraction form
    123,551,281.86/170,500,301.01 = 67,797,635.10/x
  3. Step 3: Cross multiply
    123,551,281.86x = 170,500,301.01 × 67,797,635.10
  4. Step 4: Simplify right side
    123,551,281.86x = 11,559,517,192,316,140
  5. Step 5: Solve for x
    x = 11,559,517,192,316,140/123,551,281.86
  6. Step 6: Final answer
    x = 93,560,479.65

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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.