Home / 75,341.04-113,030.46-53,197.62

Finding the Fourth Proportional to 75,341.04, 113,030.46 and 53,197.62

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Solution

The fourth proportional to 75,341.04, 113,030.46 and 53,197.62 is: 79,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,341.04 : 113,030.46 = 53,197.62 : x
  2. Step 2: Convert to fraction form
    75,341.04/113,030.46 = 53,197.62/x
  3. Step 3: Cross multiply
    75,341.04x = 113,030.46 × 53,197.62
  4. Step 4: Simplify right side
    75,341.04x = 6,012,951,459.51
  5. Step 5: Solve for x
    x = 6,012,951,459.51/75,341.04
  6. Step 6: Final answer
    x = 79,809.78

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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.