Home / 43,352.11-64,443.14-42,075.15

Finding the Fourth Proportional to 43,352.11, 64,443.14 and 42,075.15

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Solution

The fourth proportional to 43,352.11, 64,443.14 and 42,075.15 is: 62,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,352.11 : 64,443.14 = 42,075.15 : x
  2. Step 2: Convert to fraction form
    43,352.11/64,443.14 = 42,075.15/x
  3. Step 3: Cross multiply
    43,352.11x = 64,443.14 × 42,075.15
  4. Step 4: Simplify right side
    43,352.11x = 2,711,454,724.39
  5. Step 5: Solve for x
    x = 2,711,454,724.39/43,352.11
  6. Step 6: Final answer
    x = 62,544.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.