Home / 103,963,589.04-143,464,068.96-56,911,560.24

Finding the Fourth Proportional to 103,963,589.04, 143,464,068.96 and 56,911,560.24

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Solution

The fourth proportional to 103,963,589.04, 143,464,068.96 and 56,911,560.24 is: 78,534,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,963,589.04 : 143,464,068.96 = 56,911,560.24 : x
  2. Step 2: Convert to fraction form
    103,963,589.04/143,464,068.96 = 56,911,560.24/x
  3. Step 3: Cross multiply
    103,963,589.04x = 143,464,068.96 × 56,911,560.24
  4. Step 4: Simplify right side
    103,963,589.04x = 8,164,764,002,892,555
  5. Step 5: Solve for x
    x = 8,164,764,002,892,555/103,963,589.04
  6. Step 6: Final answer
    x = 78,534,841.65

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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.