Home / 56,887.16-78,488.53-36,744.89

Finding the Fourth Proportional to 56,887.16, 78,488.53 and 36,744.89

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Solution

The fourth proportional to 56,887.16, 78,488.53 and 36,744.89 is: 50,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,887.16 : 78,488.53 = 36,744.89 : x
  2. Step 2: Convert to fraction form
    56,887.16/78,488.53 = 36,744.89/x
  3. Step 3: Cross multiply
    56,887.16x = 78,488.53 × 36,744.89
  4. Step 4: Simplify right side
    56,887.16x = 2,884,051,916.81
  5. Step 5: Solve for x
    x = 2,884,051,916.81/56,887.16
  6. Step 6: Final answer
    x = 50,697.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.