Home / 145,615,117.92-218,423,493.40-48,570,559.10

Finding the Fourth Proportional to 145,615,117.92, 218,423,493.40 and 48,570,559.10

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Solution

The fourth proportional to 145,615,117.92, 218,423,493.40 and 48,570,559.10 is: 72,856,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,615,117.92 : 218,423,493.40 = 48,570,559.10 : x
  2. Step 2: Convert to fraction form
    145,615,117.92/218,423,493.40 = 48,570,559.10/x
  3. Step 3: Cross multiply
    145,615,117.92x = 218,423,493.40 × 48,570,559.10
  4. Step 4: Simplify right side
    145,615,117.92x = 10,608,951,193,678,190
  5. Step 5: Solve for x
    x = 10,608,951,193,678,190/145,615,117.92
  6. Step 6: Final answer
    x = 72,856,111.00

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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.