Home / 67,655.93-101,577.75-42,622.07

Finding the Fourth Proportional to 67,655.93, 101,577.75 and 42,622.07

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Solution

The fourth proportional to 67,655.93, 101,577.75 and 42,622.07 is: 63,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,655.93 : 101,577.75 = 42,622.07 : x
  2. Step 2: Convert to fraction form
    67,655.93/101,577.75 = 42,622.07/x
  3. Step 3: Cross multiply
    67,655.93x = 101,577.75 × 42,622.07
  4. Step 4: Simplify right side
    67,655.93x = 4,329,453,970.94
  5. Step 5: Solve for x
    x = 4,329,453,970.94/67,655.93
  6. Step 6: Final answer
    x = 63,992.23

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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.