Home / 103,680,061.30-155,520,091.95-58,243,338.10

Finding the Fourth Proportional to 103,680,061.30, 155,520,091.95 and 58,243,338.10

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Solution

The fourth proportional to 103,680,061.30, 155,520,091.95 and 58,243,338.10 is: 87,365,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680,061.30 : 155,520,091.95 = 58,243,338.10 : x
  2. Step 2: Convert to fraction form
    103,680,061.30/155,520,091.95 = 58,243,338.10/x
  3. Step 3: Cross multiply
    103,680,061.30x = 155,520,091.95 × 58,243,338.10
  4. Step 4: Simplify right side
    103,680,061.30x = 9,058,009,296,786,938
  5. Step 5: Solve for x
    x = 9,058,009,296,786,938/103,680,061.30
  6. Step 6: Final answer
    x = 87,365,007.15

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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.