Home / 64,510,880.40-96,766,320.60-59,584,006.80

Finding the Fourth Proportional to 64,510,880.40, 96,766,320.60 and 59,584,006.80

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Solution

The fourth proportional to 64,510,880.40, 96,766,320.60 and 59,584,006.80 is: 89,376,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,510,880.40 : 96,766,320.60 = 59,584,006.80 : x
  2. Step 2: Convert to fraction form
    64,510,880.40/96,766,320.60 = 59,584,006.80/x
  3. Step 3: Cross multiply
    64,510,880.40x = 96,766,320.60 × 59,584,006.80
  4. Step 4: Simplify right side
    64,510,880.40x = 5,765,725,104,641,379
  5. Step 5: Solve for x
    x = 5,765,725,104,641,379/64,510,880.40
  6. Step 6: Final answer
    x = 89,376,010.20

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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.