Home / 107,790,513.60-161,687,152.80-35,986,929.60

Finding the Fourth Proportional to 107,790,513.60, 161,687,152.80 and 35,986,929.60

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Solution

The fourth proportional to 107,790,513.60, 161,687,152.80 and 35,986,929.60 is: 53,980,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,790,513.60 : 161,687,152.80 = 35,986,929.60 : x
  2. Step 2: Convert to fraction form
    107,790,513.60/161,687,152.80 = 35,986,929.60/x
  3. Step 3: Cross multiply
    107,790,513.60x = 161,687,152.80 × 35,986,929.60
  4. Step 4: Simplify right side
    107,790,513.60x = 5,818,624,185,038,044
  5. Step 5: Solve for x
    x = 5,818,624,185,038,044/107,790,513.60
  6. Step 6: Final answer
    x = 53,980,855.93

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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.