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Finding the Fourth Proportional to 69,695,537.58, 96,278,194.02 and 55,848,875.10

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Solution

The fourth proportional to 69,695,537.58, 96,278,194.02 and 55,848,875.10 is: 77,150,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,695,537.58 : 96,278,194.02 = 55,848,875.10 : x
  2. Step 2: Convert to fraction form
    69,695,537.58/96,278,194.02 = 55,848,875.10/x
  3. Step 3: Cross multiply
    69,695,537.58x = 96,278,194.02 × 55,848,875.10
  4. Step 4: Simplify right side
    69,695,537.58x = 5,377,028,832,676,547
  5. Step 5: Solve for x
    x = 5,377,028,832,676,547/69,695,537.58
  6. Step 6: Final answer
    x = 77,150,259.82

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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.