Home / 169,652,176.48-254,471,156.88-54,634,172.32

Finding the Fourth Proportional to 169,652,176.48, 254,471,156.88 and 54,634,172.32

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Solution

The fourth proportional to 169,652,176.48, 254,471,156.88 and 54,634,172.32 is: 81,948,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,652,176.48 : 254,471,156.88 = 54,634,172.32 : x
  2. Step 2: Convert to fraction form
    169,652,176.48/254,471,156.88 = 54,634,172.32/x
  3. Step 3: Cross multiply
    169,652,176.48x = 254,471,156.88 × 54,634,172.32
  4. Step 4: Simplify right side
    169,652,176.48x = 13,902,821,035,451,674
  5. Step 5: Solve for x
    x = 13,902,821,035,451,674/169,652,176.48
  6. Step 6: Final answer
    x = 81,948,969.50

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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.