Home / 130,156,492.41-179,271,160.61-97,010,517.24

Finding the Fourth Proportional to 130,156,492.41, 179,271,160.61 and 97,010,517.24

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Solution

The fourth proportional to 130,156,492.41, 179,271,160.61 and 97,010,517.24 is: 133,617,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,156,492.41 : 179,271,160.61 = 97,010,517.24 : x
  2. Step 2: Convert to fraction form
    130,156,492.41/179,271,160.61 = 97,010,517.24/x
  3. Step 3: Cross multiply
    130,156,492.41x = 179,271,160.61 × 97,010,517.24
  4. Step 4: Simplify right side
    130,156,492.41x = 17,391,188,016,506,160
  5. Step 5: Solve for x
    x = 17,391,188,016,506,160/130,156,492.41
  6. Step 6: Final answer
    x = 133,617,522.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.