Home / 118,031.22-176,050.49-99,090.18

Finding the Fourth Proportional to 118,031.22, 176,050.49 and 99,090.18

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Solution

The fourth proportional to 118,031.22, 176,050.49 and 99,090.18 is: 147,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,031.22 : 176,050.49 = 99,090.18 : x
  2. Step 2: Convert to fraction form
    118,031.22/176,050.49 = 99,090.18/x
  3. Step 3: Cross multiply
    118,031.22x = 176,050.49 × 99,090.18
  4. Step 4: Simplify right side
    118,031.22x = 17,444,874,247.74
  5. Step 5: Solve for x
    x = 17,444,874,247.74/118,031.22
  6. Step 6: Final answer
    x = 147,798.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.