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Finding the Fourth Proportional to 93,357,829.80, 140,036,744.70 and 32,773,555.80

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Solution

The fourth proportional to 93,357,829.80, 140,036,744.70 and 32,773,555.80 is: 49,160,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,357,829.80 : 140,036,744.70 = 32,773,555.80 : x
  2. Step 2: Convert to fraction form
    93,357,829.80/140,036,744.70 = 32,773,555.80/x
  3. Step 3: Cross multiply
    93,357,829.80x = 140,036,744.70 × 32,773,555.80
  4. Step 4: Simplify right side
    93,357,829.80x = 4,589,502,066,475,804
  5. Step 5: Solve for x
    x = 4,589,502,066,475,804/93,357,829.80
  6. Step 6: Final answer
    x = 49,160,333.70

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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.