Home / 107,310,409.17-148,120,478.42-62,668,423.23

Finding the Fourth Proportional to 107,310,409.17, 148,120,478.42 and 62,668,423.23

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Solution

The fourth proportional to 107,310,409.17, 148,120,478.42 and 62,668,423.23 is: 86,501,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,409.17 : 148,120,478.42 = 62,668,423.23 : x
  2. Step 2: Convert to fraction form
    107,310,409.17/148,120,478.42 = 62,668,423.23/x
  3. Step 3: Cross multiply
    107,310,409.17x = 148,120,478.42 × 62,668,423.23
  4. Step 4: Simplify right side
    107,310,409.17x = 9,282,476,830,654,640
  5. Step 5: Solve for x
    x = 9,282,476,830,654,640/107,310,409.17
  6. Step 6: Final answer
    x = 86,501,178.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.