Home / 64,908.14-97,106.10-49,158.70

Finding the Fourth Proportional to 64,908.14, 97,106.10 and 49,158.70

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Solution

The fourth proportional to 64,908.14, 97,106.10 and 49,158.70 is: 73,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,908.14 : 97,106.10 = 49,158.70 : x
  2. Step 2: Convert to fraction form
    64,908.14/97,106.10 = 49,158.70/x
  3. Step 3: Cross multiply
    64,908.14x = 97,106.10 × 49,158.70
  4. Step 4: Simplify right side
    64,908.14x = 4,773,609,638.07
  5. Step 5: Solve for x
    x = 4,773,609,638.07/64,908.14
  6. Step 6: Final answer
    x = 73,544.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.