Home / 211,641.84-292,056.54-116,150.12

Finding the Fourth Proportional to 211,641.84, 292,056.54 and 116,150.12

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Solution

The fourth proportional to 211,641.84, 292,056.54 and 116,150.12 is: 160,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,641.84 : 292,056.54 = 116,150.12 : x
  2. Step 2: Convert to fraction form
    211,641.84/292,056.54 = 116,150.12/x
  3. Step 3: Cross multiply
    211,641.84x = 292,056.54 × 116,150.12
  4. Step 4: Simplify right side
    211,641.84x = 33,922,402,167.78
  5. Step 5: Solve for x
    x = 33,922,402,167.78/211,641.84
  6. Step 6: Final answer
    x = 160,282.12

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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.