Home / 97,311,815.64-134,290,661.47-52,657,788.11

Finding the Fourth Proportional to 97,311,815.64, 134,290,661.47 and 52,657,788.11

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Solution

The fourth proportional to 97,311,815.64, 134,290,661.47 and 52,657,788.11 is: 72,667,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,815.64 : 134,290,661.47 = 52,657,788.11 : x
  2. Step 2: Convert to fraction form
    97,311,815.64/134,290,661.47 = 52,657,788.11/x
  3. Step 3: Cross multiply
    97,311,815.64x = 134,290,661.47 × 52,657,788.11
  4. Step 4: Simplify right side
    97,311,815.64x = 7,071,449,196,035,903
  5. Step 5: Solve for x
    x = 7,071,449,196,035,903/97,311,815.64
  6. Step 6: Final answer
    x = 72,667,940.16

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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.