Home / 97,311,836.82-134,290,690.58-52,657,809.13

Finding the Fourth Proportional to 97,311,836.82, 134,290,690.58 and 52,657,809.13

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Solution

The fourth proportional to 97,311,836.82, 134,290,690.58 and 52,657,809.13 is: 72,667,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,836.82 : 134,290,690.58 = 52,657,809.13 : x
  2. Step 2: Convert to fraction form
    97,311,836.82/134,290,690.58 = 52,657,809.13/x
  3. Step 3: Cross multiply
    97,311,836.82x = 134,290,690.58 × 52,657,809.13
  4. Step 4: Simplify right side
    97,311,836.82x = 7,071,453,552,797,038
  5. Step 5: Solve for x
    x = 7,071,453,552,797,038/97,311,836.82
  6. Step 6: Final answer
    x = 72,667,969.11

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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.