Home / 92,103,106.24-127,113,432.03-52,420,285.30

Finding the Fourth Proportional to 92,103,106.24, 127,113,432.03 and 52,420,285.30

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Solution

The fourth proportional to 92,103,106.24, 127,113,432.03 and 52,420,285.30 is: 72,346,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,106.24 : 127,113,432.03 = 52,420,285.30 : x
  2. Step 2: Convert to fraction form
    92,103,106.24/127,113,432.03 = 52,420,285.30/x
  3. Step 3: Cross multiply
    92,103,106.24x = 127,113,432.03 × 52,420,285.30
  4. Step 4: Simplify right side
    92,103,106.24x = 6,663,322,372,474,758
  5. Step 5: Solve for x
    x = 6,663,322,372,474,758/92,103,106.24
  6. Step 6: Final answer
    x = 72,346,337.11

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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.