Home / 67,068,023.80-100,602,035.70-55,730,615.80

Finding the Fourth Proportional to 67,068,023.80, 100,602,035.70 and 55,730,615.80

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Solution

The fourth proportional to 67,068,023.80, 100,602,035.70 and 55,730,615.80 is: 83,595,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,023.80 : 100,602,035.70 = 55,730,615.80 : x
  2. Step 2: Convert to fraction form
    67,068,023.80/100,602,035.70 = 55,730,615.80/x
  3. Step 3: Cross multiply
    67,068,023.80x = 100,602,035.70 × 55,730,615.80
  4. Step 4: Simplify right side
    67,068,023.80x = 5,606,613,400,294,584
  5. Step 5: Solve for x
    x = 5,606,613,400,294,584/67,068,023.80
  6. Step 6: Final answer
    x = 83,595,923.70

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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.