Home / 104,024,924.57-143,499,970.45-64,319,763.07

Finding the Fourth Proportional to 104,024,924.57, 143,499,970.45 and 64,319,763.07

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Solution

The fourth proportional to 104,024,924.57, 143,499,970.45 and 64,319,763.07 is: 88,727,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,024,924.57 : 143,499,970.45 = 64,319,763.07 : x
  2. Step 2: Convert to fraction form
    104,024,924.57/143,499,970.45 = 64,319,763.07/x
  3. Step 3: Cross multiply
    104,024,924.57x = 143,499,970.45 × 64,319,763.07
  4. Step 4: Simplify right side
    104,024,924.57x = 9,229,884,100,155,774
  5. Step 5: Solve for x
    x = 9,229,884,100,155,774/104,024,924.57
  6. Step 6: Final answer
    x = 88,727,621.18

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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.