Home / 89,713,078.40-134,569,617.60-48,898,409.60

Finding the Fourth Proportional to 89,713,078.40, 134,569,617.60 and 48,898,409.60

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Solution

The fourth proportional to 89,713,078.40, 134,569,617.60 and 48,898,409.60 is: 73,347,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,078.40 : 134,569,617.60 = 48,898,409.60 : x
  2. Step 2: Convert to fraction form
    89,713,078.40/134,569,617.60 = 48,898,409.60/x
  3. Step 3: Cross multiply
    89,713,078.40x = 134,569,617.60 × 48,898,409.60
  4. Step 4: Simplify right side
    89,713,078.40x = 6,580,240,281,120,169
  5. Step 5: Solve for x
    x = 6,580,240,281,120,169/89,713,078.40
  6. Step 6: Final answer
    x = 73,347,614.40

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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.