Home / 58,176,099.60-87,264,149.40-49,218,147.60

Finding the Fourth Proportional to 58,176,099.60, 87,264,149.40 and 49,218,147.60

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Solution

The fourth proportional to 58,176,099.60, 87,264,149.40 and 49,218,147.60 is: 73,827,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,176,099.60 : 87,264,149.40 = 49,218,147.60 : x
  2. Step 2: Convert to fraction form
    58,176,099.60/87,264,149.40 = 49,218,147.60/x
  3. Step 3: Cross multiply
    58,176,099.60x = 87,264,149.40 × 49,218,147.60
  4. Step 4: Simplify right side
    58,176,099.60x = 4,294,979,785,357,652
  5. Step 5: Solve for x
    x = 4,294,979,785,357,652/58,176,099.60
  6. Step 6: Final answer
    x = 73,827,221.40

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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.