Home / 147,913,661.01-204,113,383.37-80,931,169.52

Finding the Fourth Proportional to 147,913,661.01, 204,113,383.37 and 80,931,169.52

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Solution

The fourth proportional to 147,913,661.01, 204,113,383.37 and 80,931,169.52 is: 111,680,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,913,661.01 : 204,113,383.37 = 80,931,169.52 : x
  2. Step 2: Convert to fraction form
    147,913,661.01/204,113,383.37 = 80,931,169.52/x
  3. Step 3: Cross multiply
    147,913,661.01x = 204,113,383.37 × 80,931,169.52
  4. Step 4: Simplify right side
    147,913,661.01x = 16,519,134,830,818,218
  5. Step 5: Solve for x
    x = 16,519,134,830,818,218/147,913,661.01
  6. Step 6: Final answer
    x = 111,680,927.36

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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.