Home / 98,371,614.40-147,557,421.60-97,027,921.60

Finding the Fourth Proportional to 98,371,614.40, 147,557,421.60 and 97,027,921.60

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Solution

The fourth proportional to 98,371,614.40, 147,557,421.60 and 97,027,921.60 is: 145,541,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,371,614.40 : 147,557,421.60 = 97,027,921.60 : x
  2. Step 2: Convert to fraction form
    98,371,614.40/147,557,421.60 = 97,027,921.60/x
  3. Step 3: Cross multiply
    98,371,614.40x = 147,557,421.60 × 97,027,921.60
  4. Step 4: Simplify right side
    98,371,614.40x = 14,317,189,934,502,946
  5. Step 5: Solve for x
    x = 14,317,189,934,502,946/98,371,614.40
  6. Step 6: Final answer
    x = 145,541,882.40

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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.