Home / 123,565,513.80-185,348,270.70-94,867,699.80

Finding the Fourth Proportional to 123,565,513.80, 185,348,270.70 and 94,867,699.80

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Solution

The fourth proportional to 123,565,513.80, 185,348,270.70 and 94,867,699.80 is: 142,301,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,565,513.80 : 185,348,270.70 = 94,867,699.80 : x
  2. Step 2: Convert to fraction form
    123,565,513.80/185,348,270.70 = 94,867,699.80/x
  3. Step 3: Cross multiply
    123,565,513.80x = 185,348,270.70 × 94,867,699.80
  4. Step 4: Simplify right side
    123,565,513.80x = 17,583,564,103,216,734
  5. Step 5: Solve for x
    x = 17,583,564,103,216,734/123,565,513.80
  6. Step 6: Final answer
    x = 142,301,549.70

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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.