Home / 104,054,176.20-143,603,581.14-57,658,983.24

Finding the Fourth Proportional to 104,054,176.20, 143,603,581.14 and 57,658,983.24

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Solution

The fourth proportional to 104,054,176.20, 143,603,581.14 and 57,658,983.24 is: 79,574,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,176.20 : 143,603,581.14 = 57,658,983.24 : x
  2. Step 2: Convert to fraction form
    104,054,176.20/143,603,581.14 = 57,658,983.24/x
  3. Step 3: Cross multiply
    104,054,176.20x = 143,603,581.14 × 57,658,983.24
  4. Step 4: Simplify right side
    104,054,176.20x = 8,280,036,478,155,240
  5. Step 5: Solve for x
    x = 8,280,036,478,155,240/104,054,176.20
  6. Step 6: Final answer
    x = 79,574,283.13

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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.