Home / 126,866,734.76-175,062,053.22-70,350,059.72

Finding the Fourth Proportional to 126,866,734.76, 175,062,053.22 and 70,350,059.72

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Solution

The fourth proportional to 126,866,734.76, 175,062,053.22 and 70,350,059.72 is: 97,075,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,866,734.76 : 175,062,053.22 = 70,350,059.72 : x
  2. Step 2: Convert to fraction form
    126,866,734.76/175,062,053.22 = 70,350,059.72/x
  3. Step 3: Cross multiply
    126,866,734.76x = 175,062,053.22 × 70,350,059.72
  4. Step 4: Simplify right side
    126,866,734.76x = 12,315,625,898,732,818
  5. Step 5: Solve for x
    x = 12,315,625,898,732,818/126,866,734.76
  6. Step 6: Final answer
    x = 97,075,296.55

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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.