Home / 169,655,499.60-254,315,287.80-83,323,237.20

Finding the Fourth Proportional to 169,655,499.60, 254,315,287.80 and 83,323,237.20

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Solution

The fourth proportional to 169,655,499.60, 254,315,287.80 and 83,323,237.20 is: 124,902,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655,499.60 : 254,315,287.80 = 83,323,237.20 : x
  2. Step 2: Convert to fraction form
    169,655,499.60/254,315,287.80 = 83,323,237.20/x
  3. Step 3: Cross multiply
    169,655,499.60x = 254,315,287.80 × 83,323,237.20
  4. Step 4: Simplify right side
    169,655,499.60x = 21,190,373,048,945,668
  5. Step 5: Solve for x
    x = 21,190,373,048,945,668/169,655,499.60
  6. Step 6: Final answer
    x = 124,902,364.49

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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.