Home / 77,101,396.95-106,398,935.15-44,061,267.72

Finding the Fourth Proportional to 77,101,396.95, 106,398,935.15 and 44,061,267.72

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Solution

The fourth proportional to 77,101,396.95, 106,398,935.15 and 44,061,267.72 is: 60,803,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,101,396.95 : 106,398,935.15 = 44,061,267.72 : x
  2. Step 2: Convert to fraction form
    77,101,396.95/106,398,935.15 = 44,061,267.72/x
  3. Step 3: Cross multiply
    77,101,396.95x = 106,398,935.15 × 44,061,267.72
  4. Step 4: Simplify right side
    77,101,396.95x = 4,688,071,967,143,219
  5. Step 5: Solve for x
    x = 4,688,071,967,143,219/77,101,396.95
  6. Step 6: Final answer
    x = 60,803,982.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.