Home / 119,352.17-164,702.23-65,637.02

Finding the Fourth Proportional to 119,352.17, 164,702.23 and 65,637.02

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Solution

The fourth proportional to 119,352.17, 164,702.23 and 65,637.02 is: 90,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,352.17 : 164,702.23 = 65,637.02 : x
  2. Step 2: Convert to fraction form
    119,352.17/164,702.23 = 65,637.02/x
  3. Step 3: Cross multiply
    119,352.17x = 164,702.23 × 65,637.02
  4. Step 4: Simplify right side
    119,352.17x = 10,810,563,812.22
  5. Step 5: Solve for x
    x = 10,810,563,812.22/119,352.17
  6. Step 6: Final answer
    x = 90,577.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.