Home / 94,593.19-130,541.75-56,347.51

Finding the Fourth Proportional to 94,593.19, 130,541.75 and 56,347.51

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Solution

The fourth proportional to 94,593.19, 130,541.75 and 56,347.51 is: 77,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,593.19 : 130,541.75 = 56,347.51 : x
  2. Step 2: Convert to fraction form
    94,593.19/130,541.75 = 56,347.51/x
  3. Step 3: Cross multiply
    94,593.19x = 130,541.75 × 56,347.51
  4. Step 4: Simplify right side
    94,593.19x = 7,355,702,810.04
  5. Step 5: Solve for x
    x = 7,355,702,810.04/94,593.19
  6. Step 6: Final answer
    x = 77,761.44

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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.