Home / 94,961,922.60-142,442,883.90-79,656,421.80

Finding the Fourth Proportional to 94,961,922.60, 142,442,883.90 and 79,656,421.80

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Solution

The fourth proportional to 94,961,922.60, 142,442,883.90 and 79,656,421.80 is: 119,484,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961,922.60 : 142,442,883.90 = 79,656,421.80 : x
  2. Step 2: Convert to fraction form
    94,961,922.60/142,442,883.90 = 79,656,421.80/x
  3. Step 3: Cross multiply
    94,961,922.60x = 142,442,883.90 × 79,656,421.80
  4. Step 4: Simplify right side
    94,961,922.60x = 11,346,490,442,346,830
  5. Step 5: Solve for x
    x = 11,346,490,442,346,830/94,961,922.60
  6. Step 6: Final answer
    x = 119,484,632.70

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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.