Home / 106,812,306.30-160,148,475.45-42,077,106.30

Finding the Fourth Proportional to 106,812,306.30, 160,148,475.45 and 42,077,106.30

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Solution

The fourth proportional to 106,812,306.30, 160,148,475.45 and 42,077,106.30 is: 63,088,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,812,306.30 : 160,148,475.45 = 42,077,106.30 : x
  2. Step 2: Convert to fraction form
    106,812,306.30/160,148,475.45 = 42,077,106.30/x
  3. Step 3: Cross multiply
    106,812,306.30x = 160,148,475.45 × 42,077,106.30
  4. Step 4: Simplify right side
    106,812,306.30x = 6,738,584,425,292,589
  5. Step 5: Solve for x
    x = 6,738,584,425,292,589/106,812,306.30
  6. Step 6: Final answer
    x = 63,088,090.30

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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.