Home / 115,920,024.60-173,901,032.10-58,267,205.40

Finding the Fourth Proportional to 115,920,024.60, 173,901,032.10 and 58,267,205.40

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Solution

The fourth proportional to 115,920,024.60, 173,901,032.10 and 58,267,205.40 is: 87,411,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,920,024.60 : 173,901,032.10 = 58,267,205.40 : x
  2. Step 2: Convert to fraction form
    115,920,024.60/173,901,032.10 = 58,267,205.40/x
  3. Step 3: Cross multiply
    115,920,024.60x = 173,901,032.10 × 58,267,205.40
  4. Step 4: Simplify right side
    115,920,024.60x = 10,132,727,156,642,692
  5. Step 5: Solve for x
    x = 10,132,727,156,642,692/115,920,024.60
  6. Step 6: Final answer
    x = 87,411,361.34

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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.