Home / 67,761,415.56-101,646,547.02-49,619,903.88

Finding the Fourth Proportional to 67,761,415.56, 101,646,547.02 and 49,619,903.88

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Solution

The fourth proportional to 67,761,415.56, 101,646,547.02 and 49,619,903.88 is: 74,433,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,761,415.56 : 101,646,547.02 = 49,619,903.88 : x
  2. Step 2: Convert to fraction form
    67,761,415.56/101,646,547.02 = 49,619,903.88/x
  3. Step 3: Cross multiply
    67,761,415.56x = 101,646,547.02 × 49,619,903.88
  4. Step 4: Simplify right side
    67,761,415.56x = 5,043,691,892,866,301
  5. Step 5: Solve for x
    x = 5,043,691,892,866,301/67,761,415.56
  6. Step 6: Final answer
    x = 74,433,095.16

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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.