Home / 126,035,264.59-173,931,740.57-70,280,140.79

Finding the Fourth Proportional to 126,035,264.59, 173,931,740.57 and 70,280,140.79

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Solution

The fourth proportional to 126,035,264.59, 173,931,740.57 and 70,280,140.79 is: 96,988,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,035,264.59 : 173,931,740.57 = 70,280,140.79 : x
  2. Step 2: Convert to fraction form
    126,035,264.59/173,931,740.57 = 70,280,140.79/x
  3. Step 3: Cross multiply
    126,035,264.59x = 173,931,740.57 × 70,280,140.79
  4. Step 4: Simplify right side
    126,035,264.59x = 12,223,947,215,109,356
  5. Step 5: Solve for x
    x = 12,223,947,215,109,356/126,035,264.59
  6. Step 6: Final answer
    x = 96,988,309.22

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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.