Home / 145,157,066.90-217,735,600.35-37,451,690.90

Finding the Fourth Proportional to 145,157,066.90, 217,735,600.35 and 37,451,690.90

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Solution

The fourth proportional to 145,157,066.90, 217,735,600.35 and 37,451,690.90 is: 56,177,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,157,066.90 : 217,735,600.35 = 37,451,690.90 : x
  2. Step 2: Convert to fraction form
    145,157,066.90/217,735,600.35 = 37,451,690.90/x
  3. Step 3: Cross multiply
    145,157,066.90x = 217,735,600.35 × 37,451,690.90
  4. Step 4: Simplify right side
    145,157,066.90x = 8,154,566,402,234,131
  5. Step 5: Solve for x
    x = 8,154,566,402,234,131/145,157,066.90
  6. Step 6: Final answer
    x = 56,177,536.35

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1.5x scale

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.