Home / 61,239,069.60-91,858,604.40-52,924,970.40

Finding the Fourth Proportional to 61,239,069.60, 91,858,604.40 and 52,924,970.40

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Solution

The fourth proportional to 61,239,069.60, 91,858,604.40 and 52,924,970.40 is: 79,387,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,239,069.60 : 91,858,604.40 = 52,924,970.40 : x
  2. Step 2: Convert to fraction form
    61,239,069.60/91,858,604.40 = 52,924,970.40/x
  3. Step 3: Cross multiply
    61,239,069.60x = 91,858,604.40 × 52,924,970.40
  4. Step 4: Simplify right side
    61,239,069.60x = 4,861,613,918,855,310
  5. Step 5: Solve for x
    x = 4,861,613,918,855,310/61,239,069.60
  6. Step 6: Final answer
    x = 79,387,455.60

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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.