Home / 142,843,327.88-214,292,570.70-60,961,011.08

Finding the Fourth Proportional to 142,843,327.88, 214,292,570.70 and 60,961,011.08

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Solution

The fourth proportional to 142,843,327.88, 214,292,570.70 and 60,961,011.08 is: 91,453,286.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,843,327.88 : 214,292,570.70 = 60,961,011.08 : x
  2. Step 2: Convert to fraction form
    142,843,327.88/214,292,570.70 = 60,961,011.08/x
  3. Step 3: Cross multiply
    142,843,327.88x = 214,292,570.70 × 60,961,011.08
  4. Step 4: Simplify right side
    142,843,327.88x = 13,063,491,776,804,382
  5. Step 5: Solve for x
    x = 13,063,491,776,804,382/142,843,327.88
  6. Step 6: Final answer
    x = 91,453,286.41

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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.