Home / 74,770,569.60-111,966,897.60-59,654,025.60

Finding the Fourth Proportional to 74,770,569.60, 111,966,897.60 and 59,654,025.60

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Solution

The fourth proportional to 74,770,569.60, 111,966,897.60 and 59,654,025.60 is: 89,330,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,770,569.60 : 111,966,897.60 = 59,654,025.60 : x
  2. Step 2: Convert to fraction form
    74,770,569.60/111,966,897.60 = 59,654,025.60/x
  3. Step 3: Cross multiply
    74,770,569.60x = 111,966,897.60 × 59,654,025.60
  4. Step 4: Simplify right side
    74,770,569.60x = 6,679,276,175,782,978
  5. Step 5: Solve for x
    x = 6,679,276,175,782,978/74,770,569.60
  6. Step 6: Final answer
    x = 89,330,283.45

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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.