Home / 158,170,360.13-237,293,419.95-66,002,827.40

Finding the Fourth Proportional to 158,170,360.13, 237,293,419.95 and 66,002,827.40

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Solution

The fourth proportional to 158,170,360.13, 237,293,419.95 and 66,002,827.40 is: 99,020,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,170,360.13 : 237,293,419.95 = 66,002,827.40 : x
  2. Step 2: Convert to fraction form
    158,170,360.13/237,293,419.95 = 66,002,827.40/x
  3. Step 3: Cross multiply
    158,170,360.13x = 237,293,419.95 × 66,002,827.40
  4. Step 4: Simplify right side
    158,170,360.13x = 15,662,036,638,929,100
  5. Step 5: Solve for x
    x = 15,662,036,638,929,100/158,170,360.13
  6. Step 6: Final answer
    x = 99,020,047.92

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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.