Home / 97,013,086.40-145,519,629.60-88,084,877.60

Finding the Fourth Proportional to 97,013,086.40, 145,519,629.60 and 88,084,877.60

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Solution

The fourth proportional to 97,013,086.40, 145,519,629.60 and 88,084,877.60 is: 132,127,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,013,086.40 : 145,519,629.60 = 88,084,877.60 : x
  2. Step 2: Convert to fraction form
    97,013,086.40/145,519,629.60 = 88,084,877.60/x
  3. Step 3: Cross multiply
    97,013,086.40x = 145,519,629.60 × 88,084,877.60
  4. Step 4: Simplify right side
    97,013,086.40x = 12,818,078,761,713,336
  5. Step 5: Solve for x
    x = 12,818,078,761,713,336/97,013,086.40
  6. Step 6: Final answer
    x = 132,127,316.40

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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.