Home / 88,752.02-122,446.40-56,938.10

Finding the Fourth Proportional to 88,752.02, 122,446.40 and 56,938.10

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Solution

The fourth proportional to 88,752.02, 122,446.40 and 56,938.10 is: 78,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,752.02 : 122,446.40 = 56,938.10 : x
  2. Step 2: Convert to fraction form
    88,752.02/122,446.40 = 56,938.10/x
  3. Step 3: Cross multiply
    88,752.02x = 122,446.40 × 56,938.10
  4. Step 4: Simplify right side
    88,752.02x = 6,971,865,367.84
  5. Step 5: Solve for x
    x = 6,971,865,367.84/88,752.02
  6. Step 6: Final answer
    x = 78,554.44

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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.