Home / 126,035,262.59-173,931,737.81-70,280,138.79

Finding the Fourth Proportional to 126,035,262.59, 173,931,737.81 and 70,280,138.79

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Solution

The fourth proportional to 126,035,262.59, 173,931,737.81 and 70,280,138.79 is: 96,988,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,035,262.59 : 173,931,737.81 = 70,280,138.79 : x
  2. Step 2: Convert to fraction form
    126,035,262.59/173,931,737.81 = 70,280,138.79/x
  3. Step 3: Cross multiply
    126,035,262.59x = 173,931,737.81 × 70,280,138.79
  4. Step 4: Simplify right side
    126,035,262.59x = 12,223,946,672,921,292
  5. Step 5: Solve for x
    x = 12,223,946,672,921,292/126,035,262.59
  6. Step 6: Final answer
    x = 96,988,306.46

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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.