Home / 68,657,381.10-94,746,730.05-37,295,145

Finding the Fourth Proportional to 68,657,381.10, 94,746,730.05 and 37,295,145

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Solution

The fourth proportional to 68,657,381.10, 94,746,730.05 and 37,295,145 is: 51,467,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,657,381.10 : 94,746,730.05 = 37,295,145 : x
  2. Step 2: Convert to fraction form
    68,657,381.10/94,746,730.05 = 37,295,145/x
  3. Step 3: Cross multiply
    68,657,381.10x = 94,746,730.05 × 37,295,145
  4. Step 4: Simplify right side
    68,657,381.10x = 3,533,593,035,490,607
  5. Step 5: Solve for x
    x = 3,533,593,035,490,607/68,657,381.10
  6. Step 6: Final answer
    x = 51,467,052.47

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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.