Home / 109,442,228.68-164,070,625.02-47,984,811.40

Finding the Fourth Proportional to 109,442,228.68, 164,070,625.02 and 47,984,811.40

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Solution

The fourth proportional to 109,442,228.68, 164,070,625.02 and 47,984,811.40 is: 71,936,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,442,228.68 : 164,070,625.02 = 47,984,811.40 : x
  2. Step 2: Convert to fraction form
    109,442,228.68/164,070,625.02 = 47,984,811.40/x
  3. Step 3: Cross multiply
    109,442,228.68x = 164,070,625.02 × 47,984,811.40
  4. Step 4: Simplify right side
    109,442,228.68x = 7,872,897,997,864,821
  5. Step 5: Solve for x
    x = 7,872,897,997,864,821/109,442,228.68
  6. Step 6: Final answer
    x = 71,936,565.01

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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.