Home / 88,803,009.68-133,143,896.13-47,310,089.81

Finding the Fourth Proportional to 88,803,009.68, 133,143,896.13 and 47,310,089.81

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Solution

The fourth proportional to 88,803,009.68, 133,143,896.13 and 47,310,089.81 is: 70,932,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,803,009.68 : 133,143,896.13 = 47,310,089.81 : x
  2. Step 2: Convert to fraction form
    88,803,009.68/133,143,896.13 = 47,310,089.81/x
  3. Step 3: Cross multiply
    88,803,009.68x = 133,143,896.13 × 47,310,089.81
  4. Step 4: Simplify right side
    88,803,009.68x = 6,299,049,682,897,892
  5. Step 5: Solve for x
    x = 6,299,049,682,897,892/88,803,009.68
  6. Step 6: Final answer
    x = 70,932,840.07

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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.