Home / 98,887,343.30-148,394,000.55-57,946,703.30

Finding the Fourth Proportional to 98,887,343.30, 148,394,000.55 and 57,946,703.30

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Solution

The fourth proportional to 98,887,343.30, 148,394,000.55 and 57,946,703.30 is: 86,956,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,887,343.30 : 148,394,000.55 = 57,946,703.30 : x
  2. Step 2: Convert to fraction form
    98,887,343.30/148,394,000.55 = 57,946,703.30/x
  3. Step 3: Cross multiply
    98,887,343.30x = 148,394,000.55 × 57,946,703.30
  4. Step 4: Simplify right side
    98,887,343.30x = 8,598,943,121,370,887
  5. Step 5: Solve for x
    x = 8,598,943,121,370,887/98,887,343.30
  6. Step 6: Final answer
    x = 86,956,963.70

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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.