Home / 93,058.50-128,366.06-58,548.36

Finding the Fourth Proportional to 93,058.50, 128,366.06 and 58,548.36

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Solution

The fourth proportional to 93,058.50, 128,366.06 and 58,548.36 is: 80,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,058.50 : 128,366.06 = 58,548.36 : x
  2. Step 2: Convert to fraction form
    93,058.50/128,366.06 = 58,548.36/x
  3. Step 3: Cross multiply
    93,058.50x = 128,366.06 × 58,548.36
  4. Step 4: Simplify right side
    93,058.50x = 7,515,622,292.66
  5. Step 5: Solve for x
    x = 7,515,622,292.66/93,058.50
  6. Step 6: Final answer
    x = 80,762.34

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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.