Home / 145,361,768.96-218,072,746.56-59,100,190.40

Finding the Fourth Proportional to 145,361,768.96, 218,072,746.56 and 59,100,190.40

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Solution

The fourth proportional to 145,361,768.96, 218,072,746.56 and 59,100,190.40 is: 88,662,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,361,768.96 : 218,072,746.56 = 59,100,190.40 : x
  2. Step 2: Convert to fraction form
    145,361,768.96/218,072,746.56 = 59,100,190.40/x
  3. Step 3: Cross multiply
    145,361,768.96x = 218,072,746.56 × 59,100,190.40
  4. Step 4: Simplify right side
    145,361,768.96x = 12,888,140,842,746,944
  5. Step 5: Solve for x
    x = 12,888,140,842,746,944/145,361,768.96
  6. Step 6: Final answer
    x = 88,662,520.65

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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.