Home / 117,344,215.56-161,927,164.98-70,960,047.24

Finding the Fourth Proportional to 117,344,215.56, 161,927,164.98 and 70,960,047.24

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Solution

The fourth proportional to 117,344,215.56, 161,927,164.98 and 70,960,047.24 is: 97,920,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,344,215.56 : 161,927,164.98 = 70,960,047.24 : x
  2. Step 2: Convert to fraction form
    117,344,215.56/161,927,164.98 = 70,960,047.24/x
  3. Step 3: Cross multiply
    117,344,215.56x = 161,927,164.98 × 70,960,047.24
  4. Step 4: Simplify right side
    117,344,215.56x = 11,490,359,276,420,072
  5. Step 5: Solve for x
    x = 11,490,359,276,420,072/117,344,215.56
  6. Step 6: Final answer
    x = 97,920,116.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.