Home / 114,696,020.40-171,932,056.20-102,602,785.20

Finding the Fourth Proportional to 114,696,020.40, 171,932,056.20 and 102,602,785.20

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Solution

The fourth proportional to 114,696,020.40, 171,932,056.20 and 102,602,785.20 is: 153,804,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,696,020.40 : 171,932,056.20 = 102,602,785.20 : x
  2. Step 2: Convert to fraction form
    114,696,020.40/171,932,056.20 = 102,602,785.20/x
  3. Step 3: Cross multiply
    114,696,020.40x = 171,932,056.20 × 102,602,785.20
  4. Step 4: Simplify right side
    114,696,020.40x = 17,640,707,831,282,928
  5. Step 5: Solve for x
    x = 17,640,707,831,282,928/114,696,020.40
  6. Step 6: Final answer
    x = 153,804,009.67

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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.