Home / 97,796,983.08-134,960,637.06-61,148,798.76

Finding the Fourth Proportional to 97,796,983.08, 134,960,637.06 and 61,148,798.76

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Solution

The fourth proportional to 97,796,983.08, 134,960,637.06 and 61,148,798.76 is: 84,385,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,796,983.08 : 134,960,637.06 = 61,148,798.76 : x
  2. Step 2: Convert to fraction form
    97,796,983.08/134,960,637.06 = 61,148,798.76/x
  3. Step 3: Cross multiply
    97,796,983.08x = 134,960,637.06 × 61,148,798.76
  4. Step 4: Simplify right side
    97,796,983.08x = 8,252,680,836,103,338
  5. Step 5: Solve for x
    x = 8,252,680,836,103,338/97,796,983.08
  6. Step 6: Final answer
    x = 84,385,842.76

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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.