Home / 119,632.15-165,104.00-89,364.93

Finding the Fourth Proportional to 119,632.15, 165,104.00 and 89,364.93

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Solution

The fourth proportional to 119,632.15, 165,104.00 and 89,364.93 is: 123,332.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,632.15 : 165,104.00 = 89,364.93 : x
  2. Step 2: Convert to fraction form
    119,632.15/165,104.00 = 89,364.93/x
  3. Step 3: Cross multiply
    119,632.15x = 165,104.00 × 89,364.93
  4. Step 4: Simplify right side
    119,632.15x = 14,754,506,688.91
  5. Step 5: Solve for x
    x = 14,754,506,688.91/119,632.15
  6. Step 6: Final answer
    x = 123,332.28

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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.