Home / 90,710,436.08-136,045,504.56-26,013,960.56

Finding the Fourth Proportional to 90,710,436.08, 136,045,504.56 and 26,013,960.56

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Solution

The fourth proportional to 90,710,436.08, 136,045,504.56 and 26,013,960.56 is: 39,015,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,710,436.08 : 136,045,504.56 = 26,013,960.56 : x
  2. Step 2: Convert to fraction form
    90,710,436.08/136,045,504.56 = 26,013,960.56/x
  3. Step 3: Cross multiply
    90,710,436.08x = 136,045,504.56 × 26,013,960.56
  4. Step 4: Simplify right side
    90,710,436.08x = 3,539,082,389,989,140
  5. Step 5: Solve for x
    x = 3,539,082,389,989,140/90,710,436.08
  6. Step 6: Final answer
    x = 39,015,162.34

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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.