Home / 145,217,961.60-217,821,693.60-58,953,933.60

Finding the Fourth Proportional to 145,217,961.60, 217,821,693.60 and 58,953,933.60

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Solution

The fourth proportional to 145,217,961.60, 217,821,693.60 and 58,953,933.60 is: 88,428,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,217,961.60 : 217,821,693.60 = 58,953,933.60 : x
  2. Step 2: Convert to fraction form
    145,217,961.60/217,821,693.60 = 58,953,933.60/x
  3. Step 3: Cross multiply
    145,217,961.60x = 217,821,693.60 × 58,953,933.60
  4. Step 4: Simplify right side
    145,217,961.60x = 12,841,445,661,133,944
  5. Step 5: Solve for x
    x = 12,841,445,661,133,944/145,217,961.60
  6. Step 6: Final answer
    x = 88,428,769.55

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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.