Home / 48,881.64-73,278.72-36,386.58

Finding the Fourth Proportional to 48,881.64, 73,278.72 and 36,386.58

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Solution

The fourth proportional to 48,881.64, 73,278.72 and 36,386.58 is: 54,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,881.64 : 73,278.72 = 36,386.58 : x
  2. Step 2: Convert to fraction form
    48,881.64/73,278.72 = 36,386.58/x
  3. Step 3: Cross multiply
    48,881.64x = 73,278.72 × 36,386.58
  4. Step 4: Simplify right side
    48,881.64x = 2,666,362,007.58
  5. Step 5: Solve for x
    x = 2,666,362,007.58/48,881.64
  6. Step 6: Final answer
    x = 54,547.31

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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.