Home / 52,113.04-77,792.22-45,807.46

Finding the Fourth Proportional to 52,113.04, 77,792.22 and 45,807.46

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Solution

The fourth proportional to 52,113.04, 77,792.22 and 45,807.46 is: 68,379.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,113.04 : 77,792.22 = 45,807.46 : x
  2. Step 2: Convert to fraction form
    52,113.04/77,792.22 = 45,807.46/x
  3. Step 3: Cross multiply
    52,113.04x = 77,792.22 × 45,807.46
  4. Step 4: Simplify right side
    52,113.04x = 3,563,464,005.96
  5. Step 5: Solve for x
    x = 3,563,464,005.96/52,113.04
  6. Step 6: Final answer
    x = 68,379.51

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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.