Home / 86,859,095.80-130,205,699.70-32,257,060.60

Finding the Fourth Proportional to 86,859,095.80, 130,205,699.70 and 32,257,060.60

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Solution

The fourth proportional to 86,859,095.80, 130,205,699.70 and 32,257,060.60 is: 48,354,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,859,095.80 : 130,205,699.70 = 32,257,060.60 : x
  2. Step 2: Convert to fraction form
    86,859,095.80/130,205,699.70 = 32,257,060.60/x
  3. Step 3: Cross multiply
    86,859,095.80x = 130,205,699.70 × 32,257,060.60
  4. Step 4: Simplify right side
    86,859,095.80x = 4,200,053,145,688,302
  5. Step 5: Solve for x
    x = 4,200,053,145,688,302/86,859,095.80
  6. Step 6: Final answer
    x = 48,354,787.80

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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.