Home / 94,705.48-130,690.14-52,263.10

Finding the Fourth Proportional to 94,705.48, 130,690.14 and 52,263.10

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Solution

The fourth proportional to 94,705.48, 130,690.14 and 52,263.10 is: 72,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.48 : 130,690.14 = 52,263.10 : x
  2. Step 2: Convert to fraction form
    94,705.48/130,690.14 = 52,263.10/x
  3. Step 3: Cross multiply
    94,705.48x = 130,690.14 × 52,263.10
  4. Step 4: Simplify right side
    94,705.48x = 6,830,271,855.83
  5. Step 5: Solve for x
    x = 6,830,271,855.83/94,705.48
  6. Step 6: Final answer
    x = 72,121.19

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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.