Home / 56,319.59-84,404.65-46,977.91

Finding the Fourth Proportional to 56,319.59, 84,404.65 and 46,977.91

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Solution

The fourth proportional to 56,319.59, 84,404.65 and 46,977.91 is: 70,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,319.59 : 84,404.65 = 46,977.91 : x
  2. Step 2: Convert to fraction form
    56,319.59/84,404.65 = 46,977.91/x
  3. Step 3: Cross multiply
    56,319.59x = 84,404.65 × 46,977.91
  4. Step 4: Simplify right side
    56,319.59x = 3,965,153,722.83
  5. Step 5: Solve for x
    x = 3,965,153,722.83/56,319.59
  6. Step 6: Final answer
    x = 70,404.53

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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.