Home / 75,303.09-112,934.16-32,623.20

Finding the Fourth Proportional to 75,303.09, 112,934.16 and 32,623.20

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Solution

The fourth proportional to 75,303.09, 112,934.16 and 32,623.20 is: 48,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,303.09 : 112,934.16 = 32,623.20 : x
  2. Step 2: Convert to fraction form
    75,303.09/112,934.16 = 32,623.20/x
  3. Step 3: Cross multiply
    75,303.09x = 112,934.16 × 32,623.20
  4. Step 4: Simplify right side
    75,303.09x = 3,684,273,688.51
  5. Step 5: Solve for x
    x = 3,684,273,688.51/75,303.09
  6. Step 6: Final answer
    x = 48,925.93

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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.