Home / 119,715,675.48-165,207,560.04-64,711,533.60

Finding the Fourth Proportional to 119,715,675.48, 165,207,560.04 and 64,711,533.60

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Solution

The fourth proportional to 119,715,675.48, 165,207,560.04 and 64,711,533.60 is: 89,301,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,715,675.48 : 165,207,560.04 = 64,711,533.60 : x
  2. Step 2: Convert to fraction form
    119,715,675.48/165,207,560.04 = 64,711,533.60/x
  3. Step 3: Cross multiply
    119,715,675.48x = 165,207,560.04 × 64,711,533.60
  4. Step 4: Simplify right side
    119,715,675.48x = 10,690,834,572,502,478
  5. Step 5: Solve for x
    x = 10,690,834,572,502,478/119,715,675.48
  6. Step 6: Final answer
    x = 89,301,877.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.