Home / 83,224,638.95-124,886,275.88-46,367,378.78

Finding the Fourth Proportional to 83,224,638.95, 124,886,275.88 and 46,367,378.78

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Solution

The fourth proportional to 83,224,638.95, 124,886,275.88 and 46,367,378.78 is: 69,578,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,224,638.95 : 124,886,275.88 = 46,367,378.78 : x
  2. Step 2: Convert to fraction form
    83,224,638.95/124,886,275.88 = 46,367,378.78/x
  3. Step 3: Cross multiply
    83,224,638.95x = 124,886,275.88 × 46,367,378.78
  4. Step 4: Simplify right side
    83,224,638.95x = 5,790,649,257,295,269
  5. Step 5: Solve for x
    x = 5,790,649,257,295,269/83,224,638.95
  6. Step 6: Final answer
    x = 69,578,544.66

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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.