Home / 116,546,331.88-160,842,840.42-64,345,421.80

Finding the Fourth Proportional to 116,546,331.88, 160,842,840.42 and 64,345,421.80

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Solution

The fourth proportional to 116,546,331.88, 160,842,840.42 and 64,345,421.80 is: 88,801,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,546,331.88 : 160,842,840.42 = 64,345,421.80 : x
  2. Step 2: Convert to fraction form
    116,546,331.88/160,842,840.42 = 64,345,421.80/x
  3. Step 3: Cross multiply
    116,546,331.88x = 160,842,840.42 × 64,345,421.80
  4. Step 4: Simplify right side
    116,546,331.88x = 10,349,500,410,334,988
  5. Step 5: Solve for x
    x = 10,349,500,410,334,988/116,546,331.88
  6. Step 6: Final answer
    x = 88,801,597.13

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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.