Home / 94,009,171.86-129,745,327.77-52,758,327.78

Finding the Fourth Proportional to 94,009,171.86, 129,745,327.77 and 52,758,327.78

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Solution

The fourth proportional to 94,009,171.86, 129,745,327.77 and 52,758,327.78 is: 72,813,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,009,171.86 : 129,745,327.77 = 52,758,327.78 : x
  2. Step 2: Convert to fraction form
    94,009,171.86/129,745,327.77 = 52,758,327.78/x
  3. Step 3: Cross multiply
    94,009,171.86x = 129,745,327.77 × 52,758,327.78
  4. Step 4: Simplify right side
    94,009,171.86x = 6,845,146,530,413,196
  5. Step 5: Solve for x
    x = 6,845,146,530,413,196/94,009,171.86
  6. Step 6: Final answer
    x = 72,813,603.13

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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.