Home / 75,557,248.80-104,260,963.86-42,516,922.16

Finding the Fourth Proportional to 75,557,248.80, 104,260,963.86 and 42,516,922.16

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Solution

The fourth proportional to 75,557,248.80, 104,260,963.86 and 42,516,922.16 is: 58,668,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,557,248.80 : 104,260,963.86 = 42,516,922.16 : x
  2. Step 2: Convert to fraction form
    75,557,248.80/104,260,963.86 = 42,516,922.16/x
  3. Step 3: Cross multiply
    75,557,248.80x = 104,260,963.86 × 42,516,922.16
  4. Step 4: Simplify right side
    75,557,248.80x = 4,432,855,284,762,192.50
  5. Step 5: Solve for x
    x = 4,432,855,284,762,192.50/75,557,248.80
  6. Step 6: Final answer
    x = 58,668,828.67

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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.