Home / 106,506,411.84-159,747,217.47-28,779,622.65

Finding the Fourth Proportional to 106,506,411.84, 159,747,217.47 and 28,779,622.65

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Solution

The fourth proportional to 106,506,411.84, 159,747,217.47 and 28,779,622.65 is: 43,166,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,506,411.84 : 159,747,217.47 = 28,779,622.65 : x
  2. Step 2: Convert to fraction form
    106,506,411.84/159,747,217.47 = 28,779,622.65/x
  3. Step 3: Cross multiply
    106,506,411.84x = 159,747,217.47 × 28,779,622.65
  4. Step 4: Simplify right side
    106,506,411.84x = 4,597,464,638,174,087
  5. Step 5: Solve for x
    x = 4,597,464,638,174,087/106,506,411.84
  6. Step 6: Final answer
    x = 43,166,083.23

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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.