Home / 112,184.08-154,830.47-73,937.41

Finding the Fourth Proportional to 112,184.08, 154,830.47 and 73,937.41

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Solution

The fourth proportional to 112,184.08, 154,830.47 and 73,937.41 is: 102,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,184.08 : 154,830.47 = 73,937.41 : x
  2. Step 2: Convert to fraction form
    112,184.08/154,830.47 = 73,937.41/x
  3. Step 3: Cross multiply
    112,184.08x = 154,830.47 × 73,937.41
  4. Step 4: Simplify right side
    112,184.08x = 11,447,763,184.12
  5. Step 5: Solve for x
    x = 11,447,763,184.12/112,184.08
  6. Step 6: Final answer
    x = 102,044.46

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1.5x scale

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.