Home / 97,016,288.41-133,882,164.39-52,963,831.72

Finding the Fourth Proportional to 97,016,288.41, 133,882,164.39 and 52,963,831.72

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Solution

The fourth proportional to 97,016,288.41, 133,882,164.39 and 52,963,831.72 is: 73,089,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,016,288.41 : 133,882,164.39 = 52,963,831.72 : x
  2. Step 2: Convert to fraction form
    97,016,288.41/133,882,164.39 = 52,963,831.72/x
  3. Step 3: Cross multiply
    97,016,288.41x = 133,882,164.39 × 52,963,831.72
  4. Step 4: Simplify right side
    97,016,288.41x = 7,090,912,425,061,336
  5. Step 5: Solve for x
    x = 7,090,912,425,061,336/97,016,288.41
  6. Step 6: Final answer
    x = 73,089,916.56

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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.