Home / 110,285,666.01-151,913,936.91-84,134,783.07

Finding the Fourth Proportional to 110,285,666.01, 151,913,936.91 and 84,134,783.07

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Solution

The fourth proportional to 110,285,666.01, 151,913,936.91 and 84,134,783.07 is: 115,892,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,285,666.01 : 151,913,936.91 = 84,134,783.07 : x
  2. Step 2: Convert to fraction form
    110,285,666.01/151,913,936.91 = 84,134,783.07/x
  3. Step 3: Cross multiply
    110,285,666.01x = 151,913,936.91 × 84,134,783.07
  4. Step 4: Simplify right side
    110,285,666.01x = 12,781,246,127,232,514
  5. Step 5: Solve for x
    x = 12,781,246,127,232,514/110,285,666.01
  6. Step 6: Final answer
    x = 115,892,178.83

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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.