Home / 100,600,937.52-150,886,245.40-64,461,869.68

Finding the Fourth Proportional to 100,600,937.52, 150,886,245.40 and 64,461,869.68

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Solution

The fourth proportional to 100,600,937.52, 150,886,245.40 and 64,461,869.68 is: 96,683,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,600,937.52 : 150,886,245.40 = 64,461,869.68 : x
  2. Step 2: Convert to fraction form
    100,600,937.52/150,886,245.40 = 64,461,869.68/x
  3. Step 3: Cross multiply
    100,600,937.52x = 150,886,245.40 × 64,461,869.68
  4. Step 4: Simplify right side
    100,600,937.52x = 9,726,409,487,479,300
  5. Step 5: Solve for x
    x = 9,726,409,487,479,300/100,600,937.52
  6. Step 6: Final answer
    x = 96,683,089.91

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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.