Home / 134,835,012.28-202,258,404.86-42,725,538.35

Finding the Fourth Proportional to 134,835,012.28, 202,258,404.86 and 42,725,538.35

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Solution

The fourth proportional to 134,835,012.28, 202,258,404.86 and 42,725,538.35 is: 64,090,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835,012.28 : 202,258,404.86 = 42,725,538.35 : x
  2. Step 2: Convert to fraction form
    134,835,012.28/202,258,404.86 = 42,725,538.35/x
  3. Step 3: Cross multiply
    134,835,012.28x = 202,258,404.86 × 42,725,538.35
  4. Step 4: Simplify right side
    134,835,012.28x = 8,641,599,232,230,836
  5. Step 5: Solve for x
    x = 8,641,599,232,230,836/134,835,012.28
  6. Step 6: Final answer
    x = 64,090,172.77

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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.