Home / 109,255,114.06-163,861,410.66-31,526,553.40

Finding the Fourth Proportional to 109,255,114.06, 163,861,410.66 and 31,526,553.40

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Solution

The fourth proportional to 109,255,114.06, 163,861,410.66 and 31,526,553.40 is: 47,283,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,255,114.06 : 163,861,410.66 = 31,526,553.40 : x
  2. Step 2: Convert to fraction form
    109,255,114.06/163,861,410.66 = 31,526,553.40/x
  3. Step 3: Cross multiply
    109,255,114.06x = 163,861,410.66 × 31,526,553.40
  4. Step 4: Simplify right side
    109,255,114.06x = 5,165,985,513,371,819
  5. Step 5: Solve for x
    x = 5,165,985,513,371,819/109,255,114.06
  6. Step 6: Final answer
    x = 47,283,695.21

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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.