Home / 98,301,736.80-147,452,605.20-52,952,104.80

Finding the Fourth Proportional to 98,301,736.80, 147,452,605.20 and 52,952,104.80

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Solution

The fourth proportional to 98,301,736.80, 147,452,605.20 and 52,952,104.80 is: 79,428,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,301,736.80 : 147,452,605.20 = 52,952,104.80 : x
  2. Step 2: Convert to fraction form
    98,301,736.80/147,452,605.20 = 52,952,104.80/x
  3. Step 3: Cross multiply
    98,301,736.80x = 147,452,605.20 × 52,952,104.80
  4. Step 4: Simplify right side
    98,301,736.80x = 7,807,925,803,583,424
  5. Step 5: Solve for x
    x = 7,807,925,803,583,424/98,301,736.80
  6. Step 6: Final answer
    x = 79,428,157.20

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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.