Home / 134,417.40-201,431.70-59,476.20

Finding the Fourth Proportional to 134,417.40, 201,431.70 and 59,476.20

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Solution

The fourth proportional to 134,417.40, 201,431.70 and 59,476.20 is: 89,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,417.40 : 201,431.70 = 59,476.20 : x
  2. Step 2: Convert to fraction form
    134,417.40/201,431.70 = 59,476.20/x
  3. Step 3: Cross multiply
    134,417.40x = 201,431.70 × 59,476.20
  4. Step 4: Simplify right side
    134,417.40x = 11,980,392,075.54
  5. Step 5: Solve for x
    x = 11,980,392,075.54/134,417.40
  6. Step 6: Final answer
    x = 89,128.28

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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.