Home / 92,714,677.80-139,072,016.70-58,450,511.40

Finding the Fourth Proportional to 92,714,677.80, 139,072,016.70 and 58,450,511.40

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Solution

The fourth proportional to 92,714,677.80, 139,072,016.70 and 58,450,511.40 is: 87,675,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714,677.80 : 139,072,016.70 = 58,450,511.40 : x
  2. Step 2: Convert to fraction form
    92,714,677.80/139,072,016.70 = 58,450,511.40/x
  3. Step 3: Cross multiply
    92,714,677.80x = 139,072,016.70 × 58,450,511.40
  4. Step 4: Simplify right side
    92,714,677.80x = 8,128,830,497,544,339
  5. Step 5: Solve for x
    x = 8,128,830,497,544,339/92,714,677.80
  6. Step 6: Final answer
    x = 87,675,767.10

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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.