Home / 92,673.56-127,903.18-58,685.15

Finding the Fourth Proportional to 92,673.56, 127,903.18 and 58,685.15

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Solution

The fourth proportional to 92,673.56, 127,903.18 and 58,685.15 is: 80,994.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,673.56 : 127,903.18 = 58,685.15 : x
  2. Step 2: Convert to fraction form
    92,673.56/127,903.18 = 58,685.15/x
  3. Step 3: Cross multiply
    92,673.56x = 127,903.18 × 58,685.15
  4. Step 4: Simplify right side
    92,673.56x = 7,506,017,303.78
  5. Step 5: Solve for x
    x = 7,506,017,303.78/92,673.56
  6. Step 6: Final answer
    x = 80,994.16

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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.