Home / 152,256,062.94-210,113,579.43-82,641,458.22

Finding the Fourth Proportional to 152,256,062.94, 210,113,579.43 and 82,641,458.22

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Solution

The fourth proportional to 152,256,062.94, 210,113,579.43 and 82,641,458.22 is: 114,045,327.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,256,062.94 : 210,113,579.43 = 82,641,458.22 : x
  2. Step 2: Convert to fraction form
    152,256,062.94/210,113,579.43 = 82,641,458.22/x
  3. Step 3: Cross multiply
    152,256,062.94x = 210,113,579.43 × 82,641,458.22
  4. Step 4: Simplify right side
    152,256,062.94x = 17,364,092,595,918,996
  5. Step 5: Solve for x
    x = 17,364,092,595,918,996/152,256,062.94
  6. Step 6: Final answer
    x = 114,045,327.72

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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.