Home / 92,752.21-139,014.30-42,762.92

Finding the Fourth Proportional to 92,752.21, 139,014.30 and 42,762.92

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Solution

The fourth proportional to 92,752.21, 139,014.30 and 42,762.92 is: 64,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,752.21 : 139,014.30 = 42,762.92 : x
  2. Step 2: Convert to fraction form
    92,752.21/139,014.30 = 42,762.92/x
  3. Step 3: Cross multiply
    92,752.21x = 139,014.30 × 42,762.92
  4. Step 4: Simplify right side
    92,752.21x = 5,944,657,389.76
  5. Step 5: Solve for x
    x = 5,944,657,389.76/92,752.21
  6. Step 6: Final answer
    x = 64,091.81

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1.5x scale

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.