Home / 126,866,733.76-175,062,051.84-70,350,058.72

Finding the Fourth Proportional to 126,866,733.76, 175,062,051.84 and 70,350,058.72

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Solution

The fourth proportional to 126,866,733.76, 175,062,051.84 and 70,350,058.72 is: 97,075,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,866,733.76 : 175,062,051.84 = 70,350,058.72 : x
  2. Step 2: Convert to fraction form
    126,866,733.76/175,062,051.84 = 70,350,058.72/x
  3. Step 3: Cross multiply
    126,866,733.76x = 175,062,051.84 × 70,350,058.72
  4. Step 4: Simplify right side
    126,866,733.76x = 12,315,625,626,587,684
  5. Step 5: Solve for x
    x = 12,315,625,626,587,684/126,866,733.76
  6. Step 6: Final answer
    x = 97,075,295.17

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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.