Home / 103,963,581.03-143,464,057.92-56,911,552.24

Finding the Fourth Proportional to 103,963,581.03, 143,464,057.92 and 56,911,552.24

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Solution

The fourth proportional to 103,963,581.03, 143,464,057.92 and 56,911,552.24 is: 78,534,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,963,581.03 : 143,464,057.92 = 56,911,552.24 : x
  2. Step 2: Convert to fraction form
    103,963,581.03/143,464,057.92 = 56,911,552.24/x
  3. Step 3: Cross multiply
    103,963,581.03x = 143,464,057.92 × 56,911,552.24
  4. Step 4: Simplify right side
    103,963,581.03x = 8,164,762,226,876,465
  5. Step 5: Solve for x
    x = 8,164,762,226,876,465/103,963,581.03
  6. Step 6: Final answer
    x = 78,534,830.62

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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.