Home / 145,156,739.60-217,735,109.40-37,451,363.60

Finding the Fourth Proportional to 145,156,739.60, 217,735,109.40 and 37,451,363.60

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Solution

The fourth proportional to 145,156,739.60, 217,735,109.40 and 37,451,363.60 is: 56,177,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,739.60 : 217,735,109.40 = 37,451,363.60 : x
  2. Step 2: Convert to fraction form
    145,156,739.60/217,735,109.40 = 37,451,363.60/x
  3. Step 3: Cross multiply
    145,156,739.60x = 217,735,109.40 × 37,451,363.60
  4. Step 4: Simplify right side
    145,156,739.60x = 8,154,476,750,625,178
  5. Step 5: Solve for x
    x = 8,154,476,750,625,178/145,156,739.60
  6. Step 6: Final answer
    x = 56,177,045.40

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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.