Home / 67,867,881.60-101,801,822.40-52,732,675.20

Finding the Fourth Proportional to 67,867,881.60, 101,801,822.40 and 52,732,675.20

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Solution

The fourth proportional to 67,867,881.60, 101,801,822.40 and 52,732,675.20 is: 79,099,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,867,881.60 : 101,801,822.40 = 52,732,675.20 : x
  2. Step 2: Convert to fraction form
    67,867,881.60/101,801,822.40 = 52,732,675.20/x
  3. Step 3: Cross multiply
    67,867,881.60x = 101,801,822.40 × 52,732,675.20
  4. Step 4: Simplify right side
    67,867,881.60x = 5,368,282,435,387,285
  5. Step 5: Solve for x
    x = 5,368,282,435,387,285/67,867,881.60
  6. Step 6: Final answer
    x = 79,099,012.80

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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.