Home / 104,976,154.90-157,464,232.35-102,141,802.90

Finding the Fourth Proportional to 104,976,154.90, 157,464,232.35 and 102,141,802.90

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Solution

The fourth proportional to 104,976,154.90, 157,464,232.35 and 102,141,802.90 is: 153,212,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,154.90 : 157,464,232.35 = 102,141,802.90 : x
  2. Step 2: Convert to fraction form
    104,976,154.90/157,464,232.35 = 102,141,802.90/x
  3. Step 3: Cross multiply
    104,976,154.90x = 157,464,232.35 × 102,141,802.90
  4. Step 4: Simplify right side
    104,976,154.90x = 16,083,680,584,493,504
  5. Step 5: Solve for x
    x = 16,083,680,584,493,504/104,976,154.90
  6. Step 6: Final answer
    x = 153,212,704.35

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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.