Home / 121,840,585.21-182,742,900.67-35,555,824.45

Finding the Fourth Proportional to 121,840,585.21, 182,742,900.67 and 35,555,824.45

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Solution

The fourth proportional to 121,840,585.21, 182,742,900.67 and 35,555,824.45 is: 53,328,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,840,585.21 : 182,742,900.67 = 35,555,824.45 : x
  2. Step 2: Convert to fraction form
    121,840,585.21/182,742,900.67 = 35,555,824.45/x
  3. Step 3: Cross multiply
    121,840,585.21x = 182,742,900.67 × 35,555,824.45
  4. Step 4: Simplify right side
    121,840,585.21x = 6,497,574,495,706,307
  5. Step 5: Solve for x
    x = 6,497,574,495,706,307/121,840,585.21
  6. Step 6: Final answer
    x = 53,328,490.54

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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.