Home / 201,368.10-302,088.57-82,973.58

Finding the Fourth Proportional to 201,368.10, 302,088.57 and 82,973.58

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Solution

The fourth proportional to 201,368.10, 302,088.57 and 82,973.58 is: 124,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,368.10 : 302,088.57 = 82,973.58 : x
  2. Step 2: Convert to fraction form
    201,368.10/302,088.57 = 82,973.58/x
  3. Step 3: Cross multiply
    201,368.10x = 302,088.57 × 82,973.58
  4. Step 4: Simplify right side
    201,368.10x = 25,065,370,129.98
  5. Step 5: Solve for x
    x = 25,065,370,129.98/201,368.10
  6. Step 6: Final answer
    x = 124,475.38

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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.