Home / 116,582,580.40-174,733,902.60-48,390,170.80

Finding the Fourth Proportional to 116,582,580.40, 174,733,902.60 and 48,390,170.80

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Solution

The fourth proportional to 116,582,580.40, 174,733,902.60 and 48,390,170.80 is: 72,527,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,582,580.40 : 174,733,902.60 = 48,390,170.80 : x
  2. Step 2: Convert to fraction form
    116,582,580.40/174,733,902.60 = 48,390,170.80/x
  3. Step 3: Cross multiply
    116,582,580.40x = 174,733,902.60 × 48,390,170.80
  4. Step 4: Simplify right side
    116,582,580.40x = 8,455,403,391,364,563
  5. Step 5: Solve for x
    x = 8,455,403,391,364,563/116,582,580.40
  6. Step 6: Final answer
    x = 72,527,159.40

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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.