Home / 104,976,159.90-157,464,239.85-98,173,715.10

Finding the Fourth Proportional to 104,976,159.90, 157,464,239.85 and 98,173,715.10

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Solution

The fourth proportional to 104,976,159.90, 157,464,239.85 and 98,173,715.10 is: 147,260,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,159.90 : 157,464,239.85 = 98,173,715.10 : x
  2. Step 2: Convert to fraction form
    104,976,159.90/157,464,239.85 = 98,173,715.10/x
  3. Step 3: Cross multiply
    104,976,159.90x = 157,464,239.85 × 98,173,715.10
  4. Step 4: Simplify right side
    104,976,159.90x = 15,458,849,421,471,966
  5. Step 5: Solve for x
    x = 15,458,849,421,471,966/104,976,159.90
  6. Step 6: Final answer
    x = 147,260,572.65

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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.