Home / 92,931.10-139,384.65-29,745.93

Finding the Fourth Proportional to 92,931.10, 139,384.65 and 29,745.93

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Solution

The fourth proportional to 92,931.10, 139,384.65 and 29,745.93 is: 44,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,931.10 : 139,384.65 = 29,745.93 : x
  2. Step 2: Convert to fraction form
    92,931.10/139,384.65 = 29,745.93/x
  3. Step 3: Cross multiply
    92,931.10x = 139,384.65 × 29,745.93
  4. Step 4: Simplify right side
    92,931.10x = 4,146,126,508.89
  5. Step 5: Solve for x
    x = 4,146,126,508.89/92,931.10
  6. Step 6: Final answer
    x = 44,615.06

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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.