Home / 142,113.04-196,094.46-94,436.44

Finding the Fourth Proportional to 142,113.04, 196,094.46 and 94,436.44

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Solution

The fourth proportional to 142,113.04, 196,094.46 and 94,436.44 is: 130,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,113.04 : 196,094.46 = 94,436.44 : x
  2. Step 2: Convert to fraction form
    142,113.04/196,094.46 = 94,436.44/x
  3. Step 3: Cross multiply
    142,113.04x = 196,094.46 × 94,436.44
  4. Step 4: Simplify right side
    142,113.04x = 18,518,462,706.12
  5. Step 5: Solve for x
    x = 18,518,462,706.12/142,113.04
  6. Step 6: Final answer
    x = 130,307.98

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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.