Home / 134,226,119.72-201,208,601.51-64,178,145.24

Finding the Fourth Proportional to 134,226,119.72, 201,208,601.51 and 64,178,145.24

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Solution

The fourth proportional to 134,226,119.72, 201,208,601.51 and 64,178,145.24 is: 96,204,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,226,119.72 : 201,208,601.51 = 64,178,145.24 : x
  2. Step 2: Convert to fraction form
    134,226,119.72/201,208,601.51 = 64,178,145.24/x
  3. Step 3: Cross multiply
    134,226,119.72x = 201,208,601.51 × 64,178,145.24
  4. Step 4: Simplify right side
    134,226,119.72x = 12,913,194,850,788,574
  5. Step 5: Solve for x
    x = 12,913,194,850,788,574/134,226,119.72
  6. Step 6: Final answer
    x = 96,204,783.97

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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.