Home / 104,024,924.36-143,499,970.16-64,319,762.86

Finding the Fourth Proportional to 104,024,924.36, 143,499,970.16 and 64,319,762.86

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Solution

The fourth proportional to 104,024,924.36, 143,499,970.16 and 64,319,762.86 is: 88,727,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,024,924.36 : 143,499,970.16 = 64,319,762.86 : x
  2. Step 2: Convert to fraction form
    104,024,924.36/143,499,970.16 = 64,319,762.86/x
  3. Step 3: Cross multiply
    104,024,924.36x = 143,499,970.16 × 64,319,762.86
  4. Step 4: Simplify right side
    104,024,924.36x = 9,229,884,051,163,054
  5. Step 5: Solve for x
    x = 9,229,884,051,163,054/104,024,924.36
  6. Step 6: Final answer
    x = 88,727,620.89

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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.