Home / 92,800.04-128,062.26-52,513.06

Finding the Fourth Proportional to 92,800.04, 128,062.26 and 52,513.06

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Solution

The fourth proportional to 92,800.04, 128,062.26 and 52,513.06 is: 72,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,800.04 : 128,062.26 = 52,513.06 : x
  2. Step 2: Convert to fraction form
    92,800.04/128,062.26 = 52,513.06/x
  3. Step 3: Cross multiply
    92,800.04x = 128,062.26 × 52,513.06
  4. Step 4: Simplify right side
    92,800.04x = 6,724,941,143.12
  5. Step 5: Solve for x
    x = 6,724,941,143.12/92,800.04
  6. Step 6: Final answer
    x = 72,467.01

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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.