Home / 181,075.64-249,872.74-113,088.60

Finding the Fourth Proportional to 181,075.64, 249,872.74 and 113,088.60

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Solution

The fourth proportional to 181,075.64, 249,872.74 and 113,088.60 is: 156,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,075.64 : 249,872.74 = 113,088.60 : x
  2. Step 2: Convert to fraction form
    181,075.64/249,872.74 = 113,088.60/x
  3. Step 3: Cross multiply
    181,075.64x = 249,872.74 × 113,088.60
  4. Step 4: Simplify right side
    181,075.64x = 28,257,758,062.04
  5. Step 5: Solve for x
    x = 28,257,758,062.04/181,075.64
  6. Step 6: Final answer
    x = 156,055.00

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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.