Home / 134,248.95-201,378.29-45,511.02

Finding the Fourth Proportional to 134,248.95, 201,378.29 and 45,511.02

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Solution

The fourth proportional to 134,248.95, 201,378.29 and 45,511.02 is: 68,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,248.95 : 201,378.29 = 45,511.02 : x
  2. Step 2: Convert to fraction form
    134,248.95/201,378.29 = 45,511.02/x
  3. Step 3: Cross multiply
    134,248.95x = 201,378.29 × 45,511.02
  4. Step 4: Simplify right side
    134,248.95x = 9,164,931,156.20
  5. Step 5: Solve for x
    x = 9,164,931,156.20/134,248.95
  6. Step 6: Final answer
    x = 68,268.18

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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.