Home / 141,966.07-213,083.06-104,411.63

Finding the Fourth Proportional to 141,966.07, 213,083.06 and 104,411.63

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Solution

The fourth proportional to 141,966.07, 213,083.06 and 104,411.63 is: 156,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,966.07 : 213,083.06 = 104,411.63 : x
  2. Step 2: Convert to fraction form
    141,966.07/213,083.06 = 104,411.63/x
  3. Step 3: Cross multiply
    141,966.07x = 213,083.06 × 104,411.63
  4. Step 4: Simplify right side
    141,966.07x = 22,248,349,630.64
  5. Step 5: Solve for x
    x = 22,248,349,630.64/141,966.07
  6. Step 6: Final answer
    x = 156,715.97

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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.