Home / 96,580,836.40-144,871,254.60-31,894,625.20

Finding the Fourth Proportional to 96,580,836.40, 144,871,254.60 and 31,894,625.20

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Solution

The fourth proportional to 96,580,836.40, 144,871,254.60 and 31,894,625.20 is: 47,841,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,580,836.40 : 144,871,254.60 = 31,894,625.20 : x
  2. Step 2: Convert to fraction form
    96,580,836.40/144,871,254.60 = 31,894,625.20/x
  3. Step 3: Cross multiply
    96,580,836.40x = 144,871,254.60 × 31,894,625.20
  4. Step 4: Simplify right side
    96,580,836.40x = 4,620,614,367,720,776
  5. Step 5: Solve for x
    x = 4,620,614,367,720,776/96,580,836.40
  6. Step 6: Final answer
    x = 47,841,937.80

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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.