Home / 97,390,406.46-134,398,808.04-53,340,175.65

Finding the Fourth Proportional to 97,390,406.46, 134,398,808.04 and 53,340,175.65

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Solution

The fourth proportional to 97,390,406.46, 134,398,808.04 and 53,340,175.65 is: 73,609,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390,406.46 : 134,398,808.04 = 53,340,175.65 : x
  2. Step 2: Convert to fraction form
    97,390,406.46/134,398,808.04 = 53,340,175.65/x
  3. Step 3: Cross multiply
    97,390,406.46x = 134,398,808.04 × 53,340,175.65
  4. Step 4: Simplify right side
    97,390,406.46x = 7,168,856,028,004,232
  5. Step 5: Solve for x
    x = 7,168,856,028,004,232/97,390,406.46
  6. Step 6: Final answer
    x = 73,609,468.21

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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.