Home / 145,614,200.90-218,421,301.35-41,983,205.90

Finding the Fourth Proportional to 145,614,200.90, 218,421,301.35 and 41,983,205.90

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Solution

The fourth proportional to 145,614,200.90, 218,421,301.35 and 41,983,205.90 is: 62,974,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,614,200.90 : 218,421,301.35 = 41,983,205.90 : x
  2. Step 2: Convert to fraction form
    145,614,200.90/218,421,301.35 = 41,983,205.90/x
  3. Step 3: Cross multiply
    145,614,200.90x = 218,421,301.35 × 41,983,205.90
  4. Step 4: Simplify right side
    145,614,200.90x = 9,170,026,467,522,998
  5. Step 5: Solve for x
    x = 9,170,026,467,522,998/145,614,200.90
  6. Step 6: Final answer
    x = 62,974,808.85

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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.