Home / 76,303.40-114,455.10-23,718.20

Finding the Fourth Proportional to 76,303.40, 114,455.10 and 23,718.20

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Solution

The fourth proportional to 76,303.40, 114,455.10 and 23,718.20 is: 35,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,303.40 : 114,455.10 = 23,718.20 : x
  2. Step 2: Convert to fraction form
    76,303.40/114,455.10 = 23,718.20/x
  3. Step 3: Cross multiply
    76,303.40x = 114,455.10 × 23,718.20
  4. Step 4: Simplify right side
    76,303.40x = 2,714,668,952.82
  5. Step 5: Solve for x
    x = 2,714,668,952.82/76,303.40
  6. Step 6: Final answer
    x = 35,577.30

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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.