Home / 144,045,494.98-216,068,398.29-67,422,331.60

Finding the Fourth Proportional to 144,045,494.98, 216,068,398.29 and 67,422,331.60

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Solution

The fourth proportional to 144,045,494.98, 216,068,398.29 and 67,422,331.60 is: 101,133,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,045,494.98 : 216,068,398.29 = 67,422,331.60 : x
  2. Step 2: Convert to fraction form
    144,045,494.98/216,068,398.29 = 67,422,331.60/x
  3. Step 3: Cross multiply
    144,045,494.98x = 216,068,398.29 × 67,422,331.60
  4. Step 4: Simplify right side
    144,045,494.98x = 14,567,835,197,249,080
  5. Step 5: Solve for x
    x = 14,567,835,197,249,080/144,045,494.98
  6. Step 6: Final answer
    x = 101,133,570.33

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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.