Home / 97,843,437.35-135,024,030.42-53,791,185.69

Finding the Fourth Proportional to 97,843,437.35, 135,024,030.42 and 53,791,185.69

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Solution

The fourth proportional to 97,843,437.35, 135,024,030.42 and 53,791,185.69 is: 74,231,884.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,843,437.35 : 135,024,030.42 = 53,791,185.69 : x
  2. Step 2: Convert to fraction form
    97,843,437.35/135,024,030.42 = 53,791,185.69/x
  3. Step 3: Cross multiply
    97,843,437.35x = 135,024,030.42 × 53,791,185.69
  4. Step 4: Simplify right side
    97,843,437.35x = 7,263,102,692,934,428
  5. Step 5: Solve for x
    x = 7,263,102,692,934,428/97,843,437.35
  6. Step 6: Final answer
    x = 74,231,884.01

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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.