Home / 73,853,016.48-110,680,502.63-57,478,074.53

Finding the Fourth Proportional to 73,853,016.48, 110,680,502.63 and 57,478,074.53

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Solution

The fourth proportional to 73,853,016.48, 110,680,502.63 and 57,478,074.53 is: 86,140,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,853,016.48 : 110,680,502.63 = 57,478,074.53 : x
  2. Step 2: Convert to fraction form
    73,853,016.48/110,680,502.63 = 57,478,074.53/x
  3. Step 3: Cross multiply
    73,853,016.48x = 110,680,502.63 × 57,478,074.53
  4. Step 4: Simplify right side
    73,853,016.48x = 6,361,702,178,344,208
  5. Step 5: Solve for x
    x = 6,361,702,178,344,208/73,853,016.48
  6. Step 6: Final answer
    x = 86,140,045.21

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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.