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Finding the Fourth Proportional to 113,360.60, 170,047.30 and 34,477.40

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Solution

The fourth proportional to 113,360.60, 170,047.30 and 34,477.40 is: 51,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360.60 : 170,047.30 = 34,477.40 : x
  2. Step 2: Convert to fraction form
    113,360.60/170,047.30 = 34,477.40/x
  3. Step 3: Cross multiply
    113,360.60x = 170,047.30 × 34,477.40
  4. Step 4: Simplify right side
    113,360.60x = 5,862,788,781.02
  5. Step 5: Solve for x
    x = 5,862,788,781.02/113,360.60
  6. Step 6: Final answer
    x = 51,718.05

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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.