Home / 92,708,653.46-139,075,728.10-34,411,378

Finding the Fourth Proportional to 92,708,653.46, 139,075,728.10 and 34,411,378

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Solution

The fourth proportional to 92,708,653.46, 139,075,728.10 and 34,411,378 is: 51,621,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,708,653.46 : 139,075,728.10 = 34,411,378 : x
  2. Step 2: Convert to fraction form
    92,708,653.46/139,075,728.10 = 34,411,378/x
  3. Step 3: Cross multiply
    92,708,653.46x = 139,075,728.10 × 34,411,378
  4. Step 4: Simplify right side
    92,708,653.46x = 4,785,787,450,274,322
  5. Step 5: Solve for x
    x = 4,785,787,450,274,322/92,708,653.46
  6. Step 6: Final answer
    x = 51,621,798.74

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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.