Home / 102,024,604.80-153,036,907.20-56,108,102.40

Finding the Fourth Proportional to 102,024,604.80, 153,036,907.20 and 56,108,102.40

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Solution

The fourth proportional to 102,024,604.80, 153,036,907.20 and 56,108,102.40 is: 84,162,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,024,604.80 : 153,036,907.20 = 56,108,102.40 : x
  2. Step 2: Convert to fraction form
    102,024,604.80/153,036,907.20 = 56,108,102.40/x
  3. Step 3: Cross multiply
    102,024,604.80x = 153,036,907.20 × 56,108,102.40
  4. Step 4: Simplify right side
    102,024,604.80x = 8,586,610,460,156,896
  5. Step 5: Solve for x
    x = 8,586,610,460,156,896/102,024,604.80
  6. Step 6: Final answer
    x = 84,162,153.60

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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.