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Finding the Fourth Proportional to 94,652.96, 130,607.65 and 58,829.90

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Solution

The fourth proportional to 94,652.96, 130,607.65 and 58,829.90 is: 81,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,652.96 : 130,607.65 = 58,829.90 : x
  2. Step 2: Convert to fraction form
    94,652.96/130,607.65 = 58,829.90/x
  3. Step 3: Cross multiply
    94,652.96x = 130,607.65 × 58,829.90
  4. Step 4: Simplify right side
    94,652.96x = 7,683,634,988.74
  5. Step 5: Solve for x
    x = 7,683,634,988.74/94,652.96
  6. Step 6: Final answer
    x = 81,176.91

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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.