Home / 112,290,300.30-168,435,450.45-95,851,058.70

Finding the Fourth Proportional to 112,290,300.30, 168,435,450.45 and 95,851,058.70

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Solution

The fourth proportional to 112,290,300.30, 168,435,450.45 and 95,851,058.70 is: 143,776,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,300.30 : 168,435,450.45 = 95,851,058.70 : x
  2. Step 2: Convert to fraction form
    112,290,300.30/168,435,450.45 = 95,851,058.70/x
  3. Step 3: Cross multiply
    112,290,300.30x = 168,435,450.45 × 95,851,058.70
  4. Step 4: Simplify right side
    112,290,300.30x = 16,144,716,248,243,890
  5. Step 5: Solve for x
    x = 16,144,716,248,243,890/112,290,300.30
  6. Step 6: Final answer
    x = 143,776,588.05

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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.