Home / 101,572,993.25-140,182,696.81-60,319,885.62

Finding the Fourth Proportional to 101,572,993.25, 140,182,696.81 and 60,319,885.62

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Solution

The fourth proportional to 101,572,993.25, 140,182,696.81 and 60,319,885.62 is: 83,248,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,572,993.25 : 140,182,696.81 = 60,319,885.62 : x
  2. Step 2: Convert to fraction form
    101,572,993.25/140,182,696.81 = 60,319,885.62/x
  3. Step 3: Cross multiply
    101,572,993.25x = 140,182,696.81 × 60,319,885.62
  4. Step 4: Simplify right side
    101,572,993.25x = 8,455,804,237,482,339
  5. Step 5: Solve for x
    x = 8,455,804,237,482,339/101,572,993.25
  6. Step 6: Final answer
    x = 83,248,548.33

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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.