Home / 112,331,254.20-168,496,881.30-94,191,401.40

Finding the Fourth Proportional to 112,331,254.20, 168,496,881.30 and 94,191,401.40

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Solution

The fourth proportional to 112,331,254.20, 168,496,881.30 and 94,191,401.40 is: 141,287,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,254.20 : 168,496,881.30 = 94,191,401.40 : x
  2. Step 2: Convert to fraction form
    112,331,254.20/168,496,881.30 = 94,191,401.40/x
  3. Step 3: Cross multiply
    112,331,254.20x = 168,496,881.30 × 94,191,401.40
  4. Step 4: Simplify right side
    112,331,254.20x = 15,870,957,381,176,456
  5. Step 5: Solve for x
    x = 15,870,957,381,176,456/112,331,254.20
  6. Step 6: Final answer
    x = 141,287,102.10

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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.