Home / 130,666,613.12-196,029,447.92-43,227,925.04

Finding the Fourth Proportional to 130,666,613.12, 196,029,447.92 and 43,227,925.04

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Solution

The fourth proportional to 130,666,613.12, 196,029,447.92 and 43,227,925.04 is: 64,851,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666,613.12 : 196,029,447.92 = 43,227,925.04 : x
  2. Step 2: Convert to fraction form
    130,666,613.12/196,029,447.92 = 43,227,925.04/x
  3. Step 3: Cross multiply
    130,666,613.12x = 196,029,447.92 × 43,227,925.04
  4. Step 4: Simplify right side
    130,666,613.12x = 8,473,946,280,318,343
  5. Step 5: Solve for x
    x = 8,473,946,280,318,343/130,666,613.12
  6. Step 6: Final answer
    x = 64,851,656.27

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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.