Home / 70,730.64-106,097.22-56,625.12

Finding the Fourth Proportional to 70,730.64, 106,097.22 and 56,625.12

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Solution

The fourth proportional to 70,730.64, 106,097.22 and 56,625.12 is: 84,938.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,730.64 : 106,097.22 = 56,625.12 : x
  2. Step 2: Convert to fraction form
    70,730.64/106,097.22 = 56,625.12/x
  3. Step 3: Cross multiply
    70,730.64x = 106,097.22 × 56,625.12
  4. Step 4: Simplify right side
    70,730.64x = 6,007,767,814.17
  5. Step 5: Solve for x
    x = 6,007,767,814.17/70,730.64
  6. Step 6: Final answer
    x = 84,938.69

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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.