Home / 97,276,878.92-134,243,774.10-53,227,727.64

Finding the Fourth Proportional to 97,276,878.92, 134,243,774.10 and 53,227,727.64

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Solution

The fourth proportional to 97,276,878.92, 134,243,774.10 and 53,227,727.64 is: 73,455,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276,878.92 : 134,243,774.10 = 53,227,727.64 : x
  2. Step 2: Convert to fraction form
    97,276,878.92/134,243,774.10 = 53,227,727.64/x
  3. Step 3: Cross multiply
    97,276,878.92x = 134,243,774.10 × 53,227,727.64
  4. Step 4: Simplify right side
    97,276,878.92x = 7,145,491,045,160,486
  5. Step 5: Solve for x
    x = 7,145,491,045,160,486/97,276,878.92
  6. Step 6: Final answer
    x = 73,455,184.05

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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.