Home / 104,976,285.90-157,464,428.85-98,173,841.10

Finding the Fourth Proportional to 104,976,285.90, 157,464,428.85 and 98,173,841.10

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Solution

The fourth proportional to 104,976,285.90, 157,464,428.85 and 98,173,841.10 is: 147,260,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,285.90 : 157,464,428.85 = 98,173,841.10 : x
  2. Step 2: Convert to fraction form
    104,976,285.90/157,464,428.85 = 98,173,841.10/x
  3. Step 3: Cross multiply
    104,976,285.90x = 157,464,428.85 × 98,173,841.10
  4. Step 4: Simplify right side
    104,976,285.90x = 15,458,887,816,822,154
  5. Step 5: Solve for x
    x = 15,458,887,816,822,154/104,976,285.90
  6. Step 6: Final answer
    x = 147,260,761.65

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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.