Home / 116,860,432.60-175,290,648.90-112,396,328.20

Finding the Fourth Proportional to 116,860,432.60, 175,290,648.90 and 112,396,328.20

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Solution

The fourth proportional to 116,860,432.60, 175,290,648.90 and 112,396,328.20 is: 168,594,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,860,432.60 : 175,290,648.90 = 112,396,328.20 : x
  2. Step 2: Convert to fraction form
    116,860,432.60/175,290,648.90 = 112,396,328.20/x
  3. Step 3: Cross multiply
    116,860,432.60x = 175,290,648.90 × 112,396,328.20
  4. Step 4: Simplify right side
    116,860,432.60x = 19,702,025,304,155,372
  5. Step 5: Solve for x
    x = 19,702,025,304,155,372/116,860,432.60
  6. Step 6: Final answer
    x = 168,594,492.30

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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.