Home / 51,671.95-77,443.22-22,055.11

Finding the Fourth Proportional to 51,671.95, 77,443.22 and 22,055.11

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Solution

The fourth proportional to 51,671.95, 77,443.22 and 22,055.11 is: 33,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,671.95 : 77,443.22 = 22,055.11 : x
  2. Step 2: Convert to fraction form
    51,671.95/77,443.22 = 22,055.11/x
  3. Step 3: Cross multiply
    51,671.95x = 77,443.22 × 22,055.11
  4. Step 4: Simplify right side
    51,671.95x = 1,708,018,597.38
  5. Step 5: Solve for x
    x = 1,708,018,597.38/51,671.95
  6. Step 6: Final answer
    x = 33,055.05

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1.5x scale

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.