Home / 117,807,720.40-176,711,580.60-37,028,688.40

Finding the Fourth Proportional to 117,807,720.40, 176,711,580.60 and 37,028,688.40

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Solution

The fourth proportional to 117,807,720.40, 176,711,580.60 and 37,028,688.40 is: 55,543,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,807,720.40 : 176,711,580.60 = 37,028,688.40 : x
  2. Step 2: Convert to fraction form
    117,807,720.40/176,711,580.60 = 37,028,688.40/x
  3. Step 3: Cross multiply
    117,807,720.40x = 176,711,580.60 × 37,028,688.40
  4. Step 4: Simplify right side
    117,807,720.40x = 6,543,398,054,708,885
  5. Step 5: Solve for x
    x = 6,543,398,054,708,885/117,807,720.40
  6. Step 6: Final answer
    x = 55,543,032.60

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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.