Home / 64,152,001.20-96,228,001.80-62,262,433.20

Finding the Fourth Proportional to 64,152,001.20, 96,228,001.80 and 62,262,433.20

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Solution

The fourth proportional to 64,152,001.20, 96,228,001.80 and 62,262,433.20 is: 93,393,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,001.20 : 96,228,001.80 = 62,262,433.20 : x
  2. Step 2: Convert to fraction form
    64,152,001.20/96,228,001.80 = 62,262,433.20/x
  3. Step 3: Cross multiply
    64,152,001.20x = 96,228,001.80 × 62,262,433.20
  4. Step 4: Simplify right side
    64,152,001.20x = 5,991,389,534,041,980
  5. Step 5: Solve for x
    x = 5,991,389,534,041,980/64,152,001.20
  6. Step 6: Final answer
    x = 93,393,649.80

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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.