Home / 117,510.16-176,090.22-64,934.68

Finding the Fourth Proportional to 117,510.16, 176,090.22 and 64,934.68

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Solution

The fourth proportional to 117,510.16, 176,090.22 and 64,934.68 is: 97,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510.16 : 176,090.22 = 64,934.68 : x
  2. Step 2: Convert to fraction form
    117,510.16/176,090.22 = 64,934.68/x
  3. Step 3: Cross multiply
    117,510.16x = 176,090.22 × 64,934.68
  4. Step 4: Simplify right side
    117,510.16x = 11,434,362,086.83
  5. Step 5: Solve for x
    x = 11,434,362,086.83/117,510.16
  6. Step 6: Final answer
    x = 97,305.31

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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.