Home / 169,701,158.48-254,447,561.45-65,949,221.06

Finding the Fourth Proportional to 169,701,158.48, 254,447,561.45 and 65,949,221.06

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Solution

The fourth proportional to 169,701,158.48, 254,447,561.45 and 65,949,221.06 is: 98,883,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,701,158.48 : 254,447,561.45 = 65,949,221.06 : x
  2. Step 2: Convert to fraction form
    169,701,158.48/254,447,561.45 = 65,949,221.06/x
  3. Step 3: Cross multiply
    169,701,158.48x = 254,447,561.45 × 65,949,221.06
  4. Step 4: Simplify right side
    169,701,158.48x = 16,780,618,478,243,984
  5. Step 5: Solve for x
    x = 16,780,618,478,243,984/169,701,158.48
  6. Step 6: Final answer
    x = 98,883,346.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.