Home / 70,517,301.60-105,775,952.40-48,906,242.40

Finding the Fourth Proportional to 70,517,301.60, 105,775,952.40 and 48,906,242.40

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Solution

The fourth proportional to 70,517,301.60, 105,775,952.40 and 48,906,242.40 is: 73,359,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,517,301.60 : 105,775,952.40 = 48,906,242.40 : x
  2. Step 2: Convert to fraction form
    70,517,301.60/105,775,952.40 = 48,906,242.40/x
  3. Step 3: Cross multiply
    70,517,301.60x = 105,775,952.40 × 48,906,242.40
  4. Step 4: Simplify right side
    70,517,301.60x = 5,173,104,368,165,262
  5. Step 5: Solve for x
    x = 5,173,104,368,165,262/70,517,301.60
  6. Step 6: Final answer
    x = 73,359,363.60

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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.