Home / 94,328.13-141,457.93-51,665.22

Finding the Fourth Proportional to 94,328.13, 141,457.93 and 51,665.22

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Solution

The fourth proportional to 94,328.13, 141,457.93 and 51,665.22 is: 77,479.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.13 : 141,457.93 = 51,665.22 : x
  2. Step 2: Convert to fraction form
    94,328.13/141,457.93 = 51,665.22/x
  3. Step 3: Cross multiply
    94,328.13x = 141,457.93 × 51,665.22
  4. Step 4: Simplify right side
    94,328.13x = 7,308,455,427.84
  5. Step 5: Solve for x
    x = 7,308,455,427.84/94,328.13
  6. Step 6: Final answer
    x = 77,479.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.