Home / 62,345.64-93,352.32-54,374.04

Finding the Fourth Proportional to 62,345.64, 93,352.32 and 54,374.04

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Solution

The fourth proportional to 62,345.64, 93,352.32 and 54,374.04 is: 81,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,345.64 : 93,352.32 = 54,374.04 : x
  2. Step 2: Convert to fraction form
    62,345.64/93,352.32 = 54,374.04/x
  3. Step 3: Cross multiply
    62,345.64x = 93,352.32 × 54,374.04
  4. Step 4: Simplify right side
    62,345.64x = 5,075,942,781.77
  5. Step 5: Solve for x
    x = 5,075,942,781.77/62,345.64
  6. Step 6: Final answer
    x = 81,416.16

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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.