Home / 104,177,351.92-143,767,385.28-57,136,298.16

Finding the Fourth Proportional to 104,177,351.92, 143,767,385.28 and 57,136,298.16

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Solution

The fourth proportional to 104,177,351.92, 143,767,385.28 and 57,136,298.16 is: 78,849,539.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,351.92 : 143,767,385.28 = 57,136,298.16 : x
  2. Step 2: Convert to fraction form
    104,177,351.92/143,767,385.28 = 57,136,298.16/x
  3. Step 3: Cross multiply
    104,177,351.92x = 143,767,385.28 × 57,136,298.16
  4. Step 4: Simplify right side
    104,177,351.92x = 8,214,336,191,041,675
  5. Step 5: Solve for x
    x = 8,214,336,191,041,675/104,177,351.92
  6. Step 6: Final answer
    x = 78,849,539.17

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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.