Home / 126,417,560.60-174,470,391.78-71,416,960.04

Finding the Fourth Proportional to 126,417,560.60, 174,470,391.78 and 71,416,960.04

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Solution

The fourth proportional to 126,417,560.60, 174,470,391.78 and 71,416,960.04 is: 98,563,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,417,560.60 : 174,470,391.78 = 71,416,960.04 : x
  2. Step 2: Convert to fraction form
    126,417,560.60/174,470,391.78 = 71,416,960.04/x
  3. Step 3: Cross multiply
    126,417,560.60x = 174,470,391.78 × 71,416,960.04
  4. Step 4: Simplify right side
    126,417,560.60x = 12,460,144,997,915,406
  5. Step 5: Solve for x
    x = 12,460,144,997,915,406/126,417,560.60
  6. Step 6: Final answer
    x = 98,563,403.21

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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.