Home / 183,639.10-253,389.96-103,070.02

Finding the Fourth Proportional to 183,639.10, 253,389.96 and 103,070.02

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Solution

The fourth proportional to 183,639.10, 253,389.96 and 103,070.02 is: 142,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,639.10 : 253,389.96 = 103,070.02 : x
  2. Step 2: Convert to fraction form
    183,639.10/253,389.96 = 103,070.02/x
  3. Step 3: Cross multiply
    183,639.10x = 253,389.96 × 103,070.02
  4. Step 4: Simplify right side
    183,639.10x = 26,116,908,245.00
  5. Step 5: Solve for x
    x = 26,116,908,245.00/183,639.10
  6. Step 6: Final answer
    x = 142,218.67

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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.