Home / 126,153,647.60-174,091,706.04-70,398,483.04

Finding the Fourth Proportional to 126,153,647.60, 174,091,706.04 and 70,398,483.04

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Solution

The fourth proportional to 126,153,647.60, 174,091,706.04 and 70,398,483.04 is: 97,149,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,153,647.60 : 174,091,706.04 = 70,398,483.04 : x
  2. Step 2: Convert to fraction form
    126,153,647.60/174,091,706.04 = 70,398,483.04/x
  3. Step 3: Cross multiply
    126,153,647.60x = 174,091,706.04 × 70,398,483.04
  4. Step 4: Simplify right side
    126,153,647.60x = 12,255,792,015,061,606
  5. Step 5: Solve for x
    x = 12,255,792,015,061,606/126,153,647.60
  6. Step 6: Final answer
    x = 97,149,723.76

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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.