Home / 114,391,219.18-155,748,011.24-114,028,012.48

Finding the Fourth Proportional to 114,391,219.18, 155,748,011.24 and 114,028,012.48

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Solution

The fourth proportional to 114,391,219.18, 155,748,011.24 and 114,028,012.48 is: 155,253,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,219.18 : 155,748,011.24 = 114,028,012.48 : x
  2. Step 2: Convert to fraction form
    114,391,219.18/155,748,011.24 = 114,028,012.48/x
  3. Step 3: Cross multiply
    114,391,219.18x = 155,748,011.24 × 114,028,012.48
  4. Step 4: Simplify right side
    114,391,219.18x = 17,759,636,169,409,902
  5. Step 5: Solve for x
    x = 17,759,636,169,409,902/114,391,219.18
  6. Step 6: Final answer
    x = 155,253,491.45

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.