Home / 102,300,763.70-153,451,145.55-61,486,094.90

Finding the Fourth Proportional to 102,300,763.70, 153,451,145.55 and 61,486,094.90

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Solution

The fourth proportional to 102,300,763.70, 153,451,145.55 and 61,486,094.90 is: 92,229,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,300,763.70 : 153,451,145.55 = 61,486,094.90 : x
  2. Step 2: Convert to fraction form
    102,300,763.70/153,451,145.55 = 61,486,094.90/x
  3. Step 3: Cross multiply
    102,300,763.70x = 153,451,145.55 × 61,486,094.90
  4. Step 4: Simplify right side
    102,300,763.70x = 9,435,111,697,801,014
  5. Step 5: Solve for x
    x = 9,435,111,697,801,014/102,300,763.70
  6. Step 6: Final answer
    x = 92,229,142.35

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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.