Home / 96,678.23-133,386.06-56,363.47

Finding the Fourth Proportional to 96,678.23, 133,386.06 and 56,363.47

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Solution

The fourth proportional to 96,678.23, 133,386.06 and 56,363.47 is: 77,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,678.23 : 133,386.06 = 56,363.47 : x
  2. Step 2: Convert to fraction form
    96,678.23/133,386.06 = 56,363.47/x
  3. Step 3: Cross multiply
    96,678.23x = 133,386.06 × 56,363.47
  4. Step 4: Simplify right side
    96,678.23x = 7,518,100,857.76
  5. Step 5: Solve for x
    x = 7,518,100,857.76/96,678.23
  6. Step 6: Final answer
    x = 77,764.15

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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.