Home / 94,511.48-130,398.78-56,239.04

Finding the Fourth Proportional to 94,511.48, 130,398.78 and 56,239.04

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Solution

The fourth proportional to 94,511.48, 130,398.78 and 56,239.04 is: 77,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.48 : 130,398.78 = 56,239.04 : x
  2. Step 2: Convert to fraction form
    94,511.48/130,398.78 = 56,239.04/x
  3. Step 3: Cross multiply
    94,511.48x = 130,398.78 × 56,239.04
  4. Step 4: Simplify right side
    94,511.48x = 7,333,502,204.37
  5. Step 5: Solve for x
    x = 7,333,502,204.37/94,511.48
  6. Step 6: Final answer
    x = 77,593.77

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1.5x scale

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.