Home / 88,573,660.10-132,860,490.15-70,657,756.10

Finding the Fourth Proportional to 88,573,660.10, 132,860,490.15 and 70,657,756.10

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Solution

The fourth proportional to 88,573,660.10, 132,860,490.15 and 70,657,756.10 is: 105,986,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,660.10 : 132,860,490.15 = 70,657,756.10 : x
  2. Step 2: Convert to fraction form
    88,573,660.10/132,860,490.15 = 70,657,756.10/x
  3. Step 3: Cross multiply
    88,573,660.10x = 132,860,490.15 × 70,657,756.10
  4. Step 4: Simplify right side
    88,573,660.10x = 9,387,624,108,345,152
  5. Step 5: Solve for x
    x = 9,387,624,108,345,152/88,573,660.10
  6. Step 6: Final answer
    x = 105,986,634.15

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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.