Home / 66,432,001.05-99,648,001.58-66,432,001.05

Finding the Fourth Proportional to 66,432,001.05, 99,648,001.58 and 66,432,001.05

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Solution

The fourth proportional to 66,432,001.05, 99,648,001.58 and 66,432,001.05 is: 99,648,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,001.05 : 99,648,001.58 = 66,432,001.05 : x
  2. Step 2: Convert to fraction form
    66,432,001.05/99,648,001.58 = 66,432,001.05/x
  3. Step 3: Cross multiply
    66,432,001.05x = 99,648,001.58 × 66,432,001.05
  4. Step 4: Simplify right side
    66,432,001.05x = 6,619,816,145,260,802
  5. Step 5: Solve for x
    x = 6,619,816,145,260,802/66,432,001.05
  6. Step 6: Final answer
    x = 99,648,001.58

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1.5x scale

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.