Home / 114,303.13-171,291.31-64,278.22

Finding the Fourth Proportional to 114,303.13, 171,291.31 and 64,278.22

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Solution

The fourth proportional to 114,303.13, 171,291.31 and 64,278.22 is: 96,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,303.13 : 171,291.31 = 64,278.22 : x
  2. Step 2: Convert to fraction form
    114,303.13/171,291.31 = 64,278.22/x
  3. Step 3: Cross multiply
    114,303.13x = 171,291.31 × 64,278.22
  4. Step 4: Simplify right side
    114,303.13x = 11,010,300,508.27
  5. Step 5: Solve for x
    x = 11,010,300,508.27/114,303.13
  6. Step 6: Final answer
    x = 96,325.45

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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.