Home / 124,363,491-186,295,409.28-61,926,702.72

Finding the Fourth Proportional to 124,363,491, 186,295,409.28 and 61,926,702.72

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Solution

The fourth proportional to 124,363,491, 186,295,409.28 and 61,926,702.72 is: 92,765,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,363,491 : 186,295,409.28 = 61,926,702.72 : x
  2. Step 2: Convert to fraction form
    124,363,491/186,295,409.28 = 61,926,702.72/x
  3. Step 3: Cross multiply
    124,363,491x = 186,295,409.28 × 61,926,702.72
  4. Step 4: Simplify right side
    124,363,491x = 11,536,660,428,583,290
  5. Step 5: Solve for x
    x = 11,536,660,428,583,290/124,363,491
  6. Step 6: Final answer
    x = 92,765,652.81

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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.