Home / 129,462,061.60-194,193,092.40-116,473,031.20

Finding the Fourth Proportional to 129,462,061.60, 194,193,092.40 and 116,473,031.20

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Solution

The fourth proportional to 129,462,061.60, 194,193,092.40 and 116,473,031.20 is: 174,709,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,462,061.60 : 194,193,092.40 = 116,473,031.20 : x
  2. Step 2: Convert to fraction form
    129,462,061.60/194,193,092.40 = 116,473,031.20/x
  3. Step 3: Cross multiply
    129,462,061.60x = 194,193,092.40 × 116,473,031.20
  4. Step 4: Simplify right side
    129,462,061.60x = 22,618,258,109,929,684
  5. Step 5: Solve for x
    x = 22,618,258,109,929,684/129,462,061.60
  6. Step 6: Final answer
    x = 174,709,546.80

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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.