Home / 106,872,119.46-147,483,810.72-57,979,547.46

Finding the Fourth Proportional to 106,872,119.46, 147,483,810.72 and 57,979,547.46

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Solution

The fourth proportional to 106,872,119.46, 147,483,810.72 and 57,979,547.46 is: 80,011,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,872,119.46 : 147,483,810.72 = 57,979,547.46 : x
  2. Step 2: Convert to fraction form
    106,872,119.46/147,483,810.72 = 57,979,547.46/x
  3. Step 3: Cross multiply
    106,872,119.46x = 147,483,810.72 × 57,979,547.46
  4. Step 4: Simplify right side
    106,872,119.46x = 8,551,044,603,221,897
  5. Step 5: Solve for x
    x = 8,551,044,603,221,897/106,872,119.46
  6. Step 6: Final answer
    x = 80,011,930.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.