Home / 99,291,703.20-148,937,554.80-26,508,343.20

Finding the Fourth Proportional to 99,291,703.20, 148,937,554.80 and 26,508,343.20

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Solution

The fourth proportional to 99,291,703.20, 148,937,554.80 and 26,508,343.20 is: 39,762,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,291,703.20 : 148,937,554.80 = 26,508,343.20 : x
  2. Step 2: Convert to fraction form
    99,291,703.20/148,937,554.80 = 26,508,343.20/x
  3. Step 3: Cross multiply
    99,291,703.20x = 148,937,554.80 × 26,508,343.20
  4. Step 4: Simplify right side
    99,291,703.20x = 3,948,087,818,007,207.50
  5. Step 5: Solve for x
    x = 3,948,087,818,007,207.50/99,291,703.20
  6. Step 6: Final answer
    x = 39,762,514.80

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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.