Home / 99,687,301.90-149,460,094.05-38,252,722.30

Finding the Fourth Proportional to 99,687,301.90, 149,460,094.05 and 38,252,722.30

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Solution

The fourth proportional to 99,687,301.90, 149,460,094.05 and 38,252,722.30 is: 57,351,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,687,301.90 : 149,460,094.05 = 38,252,722.30 : x
  2. Step 2: Convert to fraction form
    99,687,301.90/149,460,094.05 = 38,252,722.30/x
  3. Step 3: Cross multiply
    99,687,301.90x = 149,460,094.05 × 38,252,722.30
  4. Step 4: Simplify right side
    99,687,301.90x = 5,717,255,472,626,532
  5. Step 5: Solve for x
    x = 5,717,255,472,626,532/99,687,301.90
  6. Step 6: Final answer
    x = 57,351,893.01

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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.