Home / 115,671,199.95-173,535,517.65-57,406,223.64

Finding the Fourth Proportional to 115,671,199.95, 173,535,517.65 and 57,406,223.64

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Solution

The fourth proportional to 115,671,199.95, 173,535,517.65 and 57,406,223.64 is: 86,123,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,671,199.95 : 173,535,517.65 = 57,406,223.64 : x
  2. Step 2: Convert to fraction form
    115,671,199.95/173,535,517.65 = 57,406,223.64/x
  3. Step 3: Cross multiply
    115,671,199.95x = 173,535,517.65 × 57,406,223.64
  4. Step 4: Simplify right side
    115,671,199.95x = 9,962,018,735,699,068
  5. Step 5: Solve for x
    x = 9,962,018,735,699,068/115,671,199.95
  6. Step 6: Final answer
    x = 86,123,587.72

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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.