Home / 121,424,359.59-182,149,303.59-39,549,618

Finding the Fourth Proportional to 121,424,359.59, 182,149,303.59 and 39,549,618

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Solution

The fourth proportional to 121,424,359.59, 182,149,303.59 and 39,549,618 is: 59,328,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,424,359.59 : 182,149,303.59 = 39,549,618 : x
  2. Step 2: Convert to fraction form
    121,424,359.59/182,149,303.59 = 39,549,618/x
  3. Step 3: Cross multiply
    121,424,359.59x = 182,149,303.59 × 39,549,618
  4. Step 4: Simplify right side
    121,424,359.59x = 7,203,935,375,950,529
  5. Step 5: Solve for x
    x = 7,203,935,375,950,529/121,424,359.59
  6. Step 6: Final answer
    x = 59,328,584.48

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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.