Home / 121,424,362.09-182,149,307.34-39,549,620.50

Finding the Fourth Proportional to 121,424,362.09, 182,149,307.34 and 39,549,620.50

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Solution

The fourth proportional to 121,424,362.09, 182,149,307.34 and 39,549,620.50 is: 59,328,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,424,362.09 : 182,149,307.34 = 39,549,620.50 : x
  2. Step 2: Convert to fraction form
    121,424,362.09/182,149,307.34 = 39,549,620.50/x
  3. Step 3: Cross multiply
    121,424,362.09x = 182,149,307.34 × 39,549,620.50
  4. Step 4: Simplify right side
    121,424,362.09x = 7,203,935,979,634,865
  5. Step 5: Solve for x
    x = 7,203,935,979,634,865/121,424,362.09
  6. Step 6: Final answer
    x = 59,328,588.23

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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.