Home / 96,386.48-133,013.32-53,945.01

Finding the Fourth Proportional to 96,386.48, 133,013.32 and 53,945.01

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Solution

The fourth proportional to 96,386.48, 133,013.32 and 53,945.01 is: 74,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,386.48 : 133,013.32 = 53,945.01 : x
  2. Step 2: Convert to fraction form
    96,386.48/133,013.32 = 53,945.01/x
  3. Step 3: Cross multiply
    96,386.48x = 133,013.32 × 53,945.01
  4. Step 4: Simplify right side
    96,386.48x = 7,175,404,607.81
  5. Step 5: Solve for x
    x = 7,175,404,607.81/96,386.48
  6. Step 6: Final answer
    x = 74,444.10

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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.