Home / 104,048,248.80-155,904,411.60-65,641,029.60

Finding the Fourth Proportional to 104,048,248.80, 155,904,411.60 and 65,641,029.60

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Solution

The fourth proportional to 104,048,248.80, 155,904,411.60 and 65,641,029.60 is: 98,355,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,048,248.80 : 155,904,411.60 = 65,641,029.60 : x
  2. Step 2: Convert to fraction form
    104,048,248.80/155,904,411.60 = 65,641,029.60/x
  3. Step 3: Cross multiply
    104,048,248.80x = 155,904,411.60 × 65,641,029.60
  4. Step 4: Simplify right side
    104,048,248.80x = 10,233,726,096,606,184
  5. Step 5: Solve for x
    x = 10,233,726,096,606,184/104,048,248.80
  6. Step 6: Final answer
    x = 98,355,582.29

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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.