Home / 136,255,429.36-204,307,526.76-45,329,382.64

Finding the Fourth Proportional to 136,255,429.36, 204,307,526.76 and 45,329,382.64

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Solution

The fourth proportional to 136,255,429.36, 204,307,526.76 and 45,329,382.64 is: 67,968,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,255,429.36 : 204,307,526.76 = 45,329,382.64 : x
  2. Step 2: Convert to fraction form
    136,255,429.36/204,307,526.76 = 45,329,382.64/x
  3. Step 3: Cross multiply
    136,255,429.36x = 204,307,526.76 × 45,329,382.64
  4. Step 4: Simplify right side
    136,255,429.36x = 9,261,134,056,736,080
  5. Step 5: Solve for x
    x = 9,261,134,056,736,080/136,255,429.36
  6. Step 6: Final answer
    x = 67,968,917.64

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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.