Home / 94,678,149.60-141,919,246.80-51,456,031.20

Finding the Fourth Proportional to 94,678,149.60, 141,919,246.80 and 51,456,031.20

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Solution

The fourth proportional to 94,678,149.60, 141,919,246.80 and 51,456,031.20 is: 77,130,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678,149.60 : 141,919,246.80 = 51,456,031.20 : x
  2. Step 2: Convert to fraction form
    94,678,149.60/141,919,246.80 = 51,456,031.20/x
  3. Step 3: Cross multiply
    94,678,149.60x = 141,919,246.80 × 51,456,031.20
  4. Step 4: Simplify right side
    94,678,149.60x = 7,302,601,191,221,301
  5. Step 5: Solve for x
    x = 7,302,601,191,221,301/94,678,149.60
  6. Step 6: Final answer
    x = 77,130,797.57

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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.