Home / 94,799,386.20-142,199,079.30-66,077,952.60

Finding the Fourth Proportional to 94,799,386.20, 142,199,079.30 and 66,077,952.60

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Solution

The fourth proportional to 94,799,386.20, 142,199,079.30 and 66,077,952.60 is: 99,116,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,799,386.20 : 142,199,079.30 = 66,077,952.60 : x
  2. Step 2: Convert to fraction form
    94,799,386.20/142,199,079.30 = 66,077,952.60/x
  3. Step 3: Cross multiply
    94,799,386.20x = 142,199,079.30 × 66,077,952.60
  4. Step 4: Simplify right side
    94,799,386.20x = 9,396,224,021,749,042
  5. Step 5: Solve for x
    x = 9,396,224,021,749,042/94,799,386.20
  6. Step 6: Final answer
    x = 99,116,928.90

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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.