Home / 107,968,598.40-161,756,942.40-62,395,017.60

Finding the Fourth Proportional to 107,968,598.40, 161,756,942.40 and 62,395,017.60

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Solution

The fourth proportional to 107,968,598.40, 161,756,942.40 and 62,395,017.60 is: 93,479,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,968,598.40 : 161,756,942.40 = 62,395,017.60 : x
  2. Step 2: Convert to fraction form
    107,968,598.40/161,756,942.40 = 62,395,017.60/x
  3. Step 3: Cross multiply
    107,968,598.40x = 161,756,942.40 × 62,395,017.60
  4. Step 4: Simplify right side
    107,968,598.40x = 10,092,827,267,970,186
  5. Step 5: Solve for x
    x = 10,092,827,267,970,186/107,968,598.40
  6. Step 6: Final answer
    x = 93,479,283.95

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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.