Home / 104,069,523.72-156,043,776.16-39,378,326.16

Finding the Fourth Proportional to 104,069,523.72, 156,043,776.16 and 39,378,326.16

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Solution

The fourth proportional to 104,069,523.72, 156,043,776.16 and 39,378,326.16 is: 59,044,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,523.72 : 156,043,776.16 = 39,378,326.16 : x
  2. Step 2: Convert to fraction form
    104,069,523.72/156,043,776.16 = 39,378,326.16/x
  3. Step 3: Cross multiply
    104,069,523.72x = 156,043,776.16 × 39,378,326.16
  4. Step 4: Simplify right side
    104,069,523.72x = 6,144,742,712,866,512
  5. Step 5: Solve for x
    x = 6,144,742,712,866,512/104,069,523.72
  6. Step 6: Final answer
    x = 59,044,593.40

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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.