Home / 74,841,008.70-112,093,551.45-61,404,080.70

Finding the Fourth Proportional to 74,841,008.70, 112,093,551.45 and 61,404,080.70

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Solution

The fourth proportional to 74,841,008.70, 112,093,551.45 and 61,404,080.70 is: 91,968,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,841,008.70 : 112,093,551.45 = 61,404,080.70 : x
  2. Step 2: Convert to fraction form
    74,841,008.70/112,093,551.45 = 61,404,080.70/x
  3. Step 3: Cross multiply
    74,841,008.70x = 112,093,551.45 × 61,404,080.70
  4. Step 4: Simplify right side
    74,841,008.70x = 6,883,001,479,185,403
  5. Step 5: Solve for x
    x = 6,883,001,479,185,403/74,841,008.70
  6. Step 6: Final answer
    x = 91,968,315.22

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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.