Home / 66,884.34-92,267.73-56,270.10

Finding the Fourth Proportional to 66,884.34, 92,267.73 and 56,270.10

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Solution

The fourth proportional to 66,884.34, 92,267.73 and 56,270.10 is: 77,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,884.34 : 92,267.73 = 56,270.10 : x
  2. Step 2: Convert to fraction form
    66,884.34/92,267.73 = 56,270.10/x
  3. Step 3: Cross multiply
    66,884.34x = 92,267.73 × 56,270.10
  4. Step 4: Simplify right side
    66,884.34x = 5,191,914,393.87
  5. Step 5: Solve for x
    x = 5,191,914,393.87/66,884.34
  6. Step 6: Final answer
    x = 77,625.26

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1.5x scale

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.