Home / 121,735,624.31-182,606,094.89-73,254,033.35

Finding the Fourth Proportional to 121,735,624.31, 182,606,094.89 and 73,254,033.35

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Solution

The fourth proportional to 121,735,624.31, 182,606,094.89 and 73,254,033.35 is: 109,882,649.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,735,624.31 : 182,606,094.89 = 73,254,033.35 : x
  2. Step 2: Convert to fraction form
    121,735,624.31/182,606,094.89 = 73,254,033.35/x
  3. Step 3: Cross multiply
    121,735,624.31x = 182,606,094.89 × 73,254,033.35
  4. Step 4: Simplify right side
    121,735,624.31x = 13,376,632,963,706,024
  5. Step 5: Solve for x
    x = 13,376,632,963,706,024/121,735,624.31
  6. Step 6: Final answer
    x = 109,882,649.72

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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.