Home / 293,055.51-439,578.47-93,373.19

Finding the Fourth Proportional to 293,055.51, 439,578.47 and 93,373.19

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Solution

The fourth proportional to 293,055.51, 439,578.47 and 93,373.19 is: 140,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,055.51 : 439,578.47 = 93,373.19 : x
  2. Step 2: Convert to fraction form
    293,055.51/439,578.47 = 93,373.19/x
  3. Step 3: Cross multiply
    293,055.51x = 439,578.47 × 93,373.19
  4. Step 4: Simplify right side
    293,055.51x = 41,044,841,334.46
  5. Step 5: Solve for x
    x = 41,044,841,334.46/293,055.51
  6. Step 6: Final answer
    x = 140,058.25

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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.