Home / 104,976,110.90-157,464,166.35-47,580,482.90

Finding the Fourth Proportional to 104,976,110.90, 157,464,166.35 and 47,580,482.90

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Solution

The fourth proportional to 104,976,110.90, 157,464,166.35 and 47,580,482.90 is: 71,370,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,110.90 : 157,464,166.35 = 47,580,482.90 : x
  2. Step 2: Convert to fraction form
    104,976,110.90/157,464,166.35 = 47,580,482.90/x
  3. Step 3: Cross multiply
    104,976,110.90x = 157,464,166.35 × 47,580,482.90
  4. Step 4: Simplify right side
    104,976,110.90x = 7,492,221,074,378,930
  5. Step 5: Solve for x
    x = 7,492,221,074,378,930/104,976,110.90
  6. Step 6: Final answer
    x = 71,370,724.35

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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.