Home / 86,610,362.13-119,522,296.31-47,453,624.01

Finding the Fourth Proportional to 86,610,362.13, 119,522,296.31 and 47,453,624.01

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Solution

The fourth proportional to 86,610,362.13, 119,522,296.31 and 47,453,624.01 is: 65,485,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,610,362.13 : 119,522,296.31 = 47,453,624.01 : x
  2. Step 2: Convert to fraction form
    86,610,362.13/119,522,296.31 = 47,453,624.01/x
  3. Step 3: Cross multiply
    86,610,362.13x = 119,522,296.31 × 47,453,624.01
  4. Step 4: Simplify right side
    86,610,362.13x = 5,671,766,109,669,282
  5. Step 5: Solve for x
    x = 5,671,766,109,669,282/86,610,362.13
  6. Step 6: Final answer
    x = 65,485,999.25

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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.