Home / 97,834,220.40-146,751,330.60-55,366,892.40

Finding the Fourth Proportional to 97,834,220.40, 146,751,330.60 and 55,366,892.40

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Solution

The fourth proportional to 97,834,220.40, 146,751,330.60 and 55,366,892.40 is: 83,050,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,834,220.40 : 146,751,330.60 = 55,366,892.40 : x
  2. Step 2: Convert to fraction form
    97,834,220.40/146,751,330.60 = 55,366,892.40/x
  3. Step 3: Cross multiply
    97,834,220.40x = 146,751,330.60 × 55,366,892.40
  4. Step 4: Simplify right side
    97,834,220.40x = 8,125,165,130,887,027
  5. Step 5: Solve for x
    x = 8,125,165,130,887,027/97,834,220.40
  6. Step 6: Final answer
    x = 83,050,338.60

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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.