Home / 89,713,081.40-134,569,622.10-48,898,412.60

Finding the Fourth Proportional to 89,713,081.40, 134,569,622.10 and 48,898,412.60

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Solution

The fourth proportional to 89,713,081.40, 134,569,622.10 and 48,898,412.60 is: 73,347,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,081.40 : 134,569,622.10 = 48,898,412.60 : x
  2. Step 2: Convert to fraction form
    89,713,081.40/134,569,622.10 = 48,898,412.60/x
  3. Step 3: Cross multiply
    89,713,081.40x = 134,569,622.10 × 48,898,412.60
  4. Step 4: Simplify right side
    89,713,081.40x = 6,580,240,904,871,878
  5. Step 5: Solve for x
    x = 6,580,240,904,871,878/89,713,081.40
  6. Step 6: Final answer
    x = 73,347,618.90

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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.