Home / 58,725,087.40-88,087,631.10-53,339,818.60

Finding the Fourth Proportional to 58,725,087.40, 88,087,631.10 and 53,339,818.60

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Solution

The fourth proportional to 58,725,087.40, 88,087,631.10 and 53,339,818.60 is: 80,009,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,725,087.40 : 88,087,631.10 = 53,339,818.60 : x
  2. Step 2: Convert to fraction form
    58,725,087.40/88,087,631.10 = 53,339,818.60/x
  3. Step 3: Cross multiply
    58,725,087.40x = 88,087,631.10 × 53,339,818.60
  4. Step 4: Simplify right side
    58,725,087.40x = 4,698,578,263,777,718
  5. Step 5: Solve for x
    x = 4,698,578,263,777,718/58,725,087.40
  6. Step 6: Final answer
    x = 80,009,727.90

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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.