Home / 67,866,565-101,671,402.62-40,117,405.96

Finding the Fourth Proportional to 67,866,565, 101,671,402.62 and 40,117,405.96

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Solution

The fourth proportional to 67,866,565, 101,671,402.62 and 40,117,405.96 is: 60,100,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,866,565 : 101,671,402.62 = 40,117,405.96 : x
  2. Step 2: Convert to fraction form
    67,866,565/101,671,402.62 = 40,117,405.96/x
  3. Step 3: Cross multiply
    67,866,565x = 101,671,402.62 × 40,117,405.96
  4. Step 4: Simplify right side
    67,866,565x = 4,078,792,933,429,148
  5. Step 5: Solve for x
    x = 4,078,792,933,429,148/67,866,565
  6. Step 6: Final answer
    x = 60,100,182.37

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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.