Home / 93,258.02-139,770.04-39,887.36

Finding the Fourth Proportional to 93,258.02, 139,770.04 and 39,887.36

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Solution

The fourth proportional to 93,258.02, 139,770.04 and 39,887.36 is: 59,781.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,258.02 : 139,770.04 = 39,887.36 : x
  2. Step 2: Convert to fraction form
    93,258.02/139,770.04 = 39,887.36/x
  3. Step 3: Cross multiply
    93,258.02x = 139,770.04 × 39,887.36
  4. Step 4: Simplify right side
    93,258.02x = 5,575,058,264.69
  5. Step 5: Solve for x
    x = 5,575,058,264.69/93,258.02
  6. Step 6: Final answer
    x = 59,781.00

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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.