Home / 84,689.04-127,034.64-32,084.40

Finding the Fourth Proportional to 84,689.04, 127,034.64 and 32,084.40

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Solution

The fourth proportional to 84,689.04, 127,034.64 and 32,084.40 is: 48,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,689.04 : 127,034.64 = 32,084.40 : x
  2. Step 2: Convert to fraction form
    84,689.04/127,034.64 = 32,084.40/x
  3. Step 3: Cross multiply
    84,689.04x = 127,034.64 × 32,084.40
  4. Step 4: Simplify right side
    84,689.04x = 4,075,830,203.62
  5. Step 5: Solve for x
    x = 4,075,830,203.62/84,689.04
  6. Step 6: Final answer
    x = 48,127.01

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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.