Home / 56,230.96-84,024.10-42,829.51

Finding the Fourth Proportional to 56,230.96, 84,024.10 and 42,829.51

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Solution

The fourth proportional to 56,230.96, 84,024.10 and 42,829.51 is: 63,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,230.96 : 84,024.10 = 42,829.51 : x
  2. Step 2: Convert to fraction form
    56,230.96/84,024.10 = 42,829.51/x
  3. Step 3: Cross multiply
    56,230.96x = 84,024.10 × 42,829.51
  4. Step 4: Simplify right side
    56,230.96x = 3,598,710,396.92
  5. Step 5: Solve for x
    x = 3,598,710,396.92/56,230.96
  6. Step 6: Final answer
    x = 63,998.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.