Home / 104,620,264.80-156,859,538.40-53,460,211.20

Finding the Fourth Proportional to 104,620,264.80, 156,859,538.40 and 53,460,211.20

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Solution

The fourth proportional to 104,620,264.80, 156,859,538.40 and 53,460,211.20 is: 80,154,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,620,264.80 : 156,859,538.40 = 53,460,211.20 : x
  2. Step 2: Convert to fraction form
    104,620,264.80/156,859,538.40 = 53,460,211.20/x
  3. Step 3: Cross multiply
    104,620,264.80x = 156,859,538.40 × 53,460,211.20
  4. Step 4: Simplify right side
    104,620,264.80x = 8,385,744,051,598,511
  5. Step 5: Solve for x
    x = 8,385,744,051,598,511/104,620,264.80
  6. Step 6: Final answer
    x = 80,154,108.46

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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.