Home / 108,960.09-163,088.58-56,297.13

Finding the Fourth Proportional to 108,960.09, 163,088.58 and 56,297.13

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Solution

The fourth proportional to 108,960.09, 163,088.58 and 56,297.13 is: 84,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,960.09 : 163,088.58 = 56,297.13 : x
  2. Step 2: Convert to fraction form
    108,960.09/163,088.58 = 56,297.13/x
  3. Step 3: Cross multiply
    108,960.09x = 163,088.58 × 56,297.13
  4. Step 4: Simplify right side
    108,960.09x = 9,181,418,989.78
  5. Step 5: Solve for x
    x = 9,181,418,989.78/108,960.09
  6. Step 6: Final answer
    x = 84,264.05

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1.5x scale

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.