Home / 121,708,295.28-182,564,443.89-34,271,915.40

Finding the Fourth Proportional to 121,708,295.28, 182,564,443.89 and 34,271,915.40

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Solution

The fourth proportional to 121,708,295.28, 182,564,443.89 and 34,271,915.40 is: 51,408,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,708,295.28 : 182,564,443.89 = 34,271,915.40 : x
  2. Step 2: Convert to fraction form
    121,708,295.28/182,564,443.89 = 34,271,915.40/x
  3. Step 3: Cross multiply
    121,708,295.28x = 182,564,443.89 × 34,271,915.40
  4. Step 4: Simplify right side
    121,708,295.28x = 6,256,833,176,046,126
  5. Step 5: Solve for x
    x = 6,256,833,176,046,126/121,708,295.28
  6. Step 6: Final answer
    x = 51,408,436.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.