Home / 112,332.70-168,400.54-42,261.22

Finding the Fourth Proportional to 112,332.70, 168,400.54 and 42,261.22

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Solution

The fourth proportional to 112,332.70, 168,400.54 and 42,261.22 is: 63,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332.70 : 168,400.54 = 42,261.22 : x
  2. Step 2: Convert to fraction form
    112,332.70/168,400.54 = 42,261.22/x
  3. Step 3: Cross multiply
    112,332.70x = 168,400.54 × 42,261.22
  4. Step 4: Simplify right side
    112,332.70x = 7,116,812,269.06
  5. Step 5: Solve for x
    x = 7,116,812,269.06/112,332.70
  6. Step 6: Final answer
    x = 63,354.77

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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.