Home / 107,185,875.60-160,778,813.40-61,836,243.60

Finding the Fourth Proportional to 107,185,875.60, 160,778,813.40 and 61,836,243.60

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Solution

The fourth proportional to 107,185,875.60, 160,778,813.40 and 61,836,243.60 is: 92,754,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,185,875.60 : 160,778,813.40 = 61,836,243.60 : x
  2. Step 2: Convert to fraction form
    107,185,875.60/160,778,813.40 = 61,836,243.60/x
  3. Step 3: Cross multiply
    107,185,875.60x = 160,778,813.40 × 61,836,243.60
  4. Step 4: Simplify right side
    107,185,875.60x = 9,941,957,871,121,344
  5. Step 5: Solve for x
    x = 9,941,957,871,121,344/107,185,875.60
  6. Step 6: Final answer
    x = 92,754,365.40

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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.