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Finding the Fourth Proportional to 162,985,655.80, 244,394,502.90 and 60,697,041.40

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Solution

The fourth proportional to 162,985,655.80, 244,394,502.90 and 60,697,041.40 is: 91,014,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985,655.80 : 244,394,502.90 = 60,697,041.40 : x
  2. Step 2: Convert to fraction form
    162,985,655.80/244,394,502.90 = 60,697,041.40/x
  3. Step 3: Cross multiply
    162,985,655.80x = 244,394,502.90 × 60,697,041.40
  4. Step 4: Simplify right side
    162,985,655.80x = 14,834,023,260,453,720
  5. Step 5: Solve for x
    x = 14,834,023,260,453,720/162,985,655.80
  6. Step 6: Final answer
    x = 91,014,287.04

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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.