Home / 83,597,040.95-115,364,186.08-46,427,321.22

Finding the Fourth Proportional to 83,597,040.95, 115,364,186.08 and 46,427,321.22

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Solution

The fourth proportional to 83,597,040.95, 115,364,186.08 and 46,427,321.22 is: 64,069,852.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,597,040.95 : 115,364,186.08 = 46,427,321.22 : x
  2. Step 2: Convert to fraction form
    83,597,040.95/115,364,186.08 = 46,427,321.22/x
  3. Step 3: Cross multiply
    83,597,040.95x = 115,364,186.08 × 46,427,321.22
  4. Step 4: Simplify right side
    83,597,040.95x = 5,356,050,124,420,012
  5. Step 5: Solve for x
    x = 5,356,050,124,420,012/83,597,040.95
  6. Step 6: Final answer
    x = 64,069,852.99

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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.