Home / 74,841,007.20-112,093,549.20-61,404,079.20

Finding the Fourth Proportional to 74,841,007.20, 112,093,549.20 and 61,404,079.20

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Solution

The fourth proportional to 74,841,007.20, 112,093,549.20 and 61,404,079.20 is: 91,968,312.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,841,007.20 : 112,093,549.20 = 61,404,079.20 : x
  2. Step 2: Convert to fraction form
    74,841,007.20/112,093,549.20 = 61,404,079.20/x
  3. Step 3: Cross multiply
    74,841,007.20x = 112,093,549.20 × 61,404,079.20
  4. Step 4: Simplify right side
    74,841,007.20x = 6,883,001,172,885,897
  5. Step 5: Solve for x
    x = 6,883,001,172,885,897/74,841,007.20
  6. Step 6: Final answer
    x = 91,968,312.97

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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.