Home / 103,599,965.30-155,455,935.15-46,101,110.90

Finding the Fourth Proportional to 103,599,965.30, 155,455,935.15 and 46,101,110.90

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Solution

The fourth proportional to 103,599,965.30, 155,455,935.15 and 46,101,110.90 is: 69,176,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,599,965.30 : 155,455,935.15 = 46,101,110.90 : x
  2. Step 2: Convert to fraction form
    103,599,965.30/155,455,935.15 = 46,101,110.90/x
  3. Step 3: Cross multiply
    103,599,965.30x = 155,455,935.15 × 46,101,110.90
  4. Step 4: Simplify right side
    103,599,965.30x = 7,166,691,306,413,358
  5. Step 5: Solve for x
    x = 7,166,691,306,413,358/103,599,965.30
  6. Step 6: Final answer
    x = 69,176,580.18

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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.