Home / 103,684,011.60-155,526,017.40-35,504,043.60

Finding the Fourth Proportional to 103,684,011.60, 155,526,017.40 and 35,504,043.60

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Solution

The fourth proportional to 103,684,011.60, 155,526,017.40 and 35,504,043.60 is: 53,256,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,011.60 : 155,526,017.40 = 35,504,043.60 : x
  2. Step 2: Convert to fraction form
    103,684,011.60/155,526,017.40 = 35,504,043.60/x
  3. Step 3: Cross multiply
    103,684,011.60x = 155,526,017.40 × 35,504,043.60
  4. Step 4: Simplify right side
    103,684,011.60x = 5,521,802,502,703,959
  5. Step 5: Solve for x
    x = 5,521,802,502,703,959/103,684,011.60
  6. Step 6: Final answer
    x = 53,256,065.40

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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.