Home / 177,155,109.70-265,732,664.55-62,098,133.20

Finding the Fourth Proportional to 177,155,109.70, 265,732,664.55 and 62,098,133.20

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Solution

The fourth proportional to 177,155,109.70, 265,732,664.55 and 62,098,133.20 is: 93,147,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,155,109.70 : 265,732,664.55 = 62,098,133.20 : x
  2. Step 2: Convert to fraction form
    177,155,109.70/265,732,664.55 = 62,098,133.20/x
  3. Step 3: Cross multiply
    177,155,109.70x = 265,732,664.55 × 62,098,133.20
  4. Step 4: Simplify right side
    177,155,109.70x = 16,501,502,398,816,820
  5. Step 5: Solve for x
    x = 16,501,502,398,816,820/177,155,109.70
  6. Step 6: Final answer
    x = 93,147,199.80

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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.