Home / 134,835,008.15-202,258,398.67-42,725,534.22

Finding the Fourth Proportional to 134,835,008.15, 202,258,398.67 and 42,725,534.22

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Solution

The fourth proportional to 134,835,008.15, 202,258,398.67 and 42,725,534.22 is: 64,090,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835,008.15 : 202,258,398.67 = 42,725,534.22 : x
  2. Step 2: Convert to fraction form
    134,835,008.15/202,258,398.67 = 42,725,534.22/x
  3. Step 3: Cross multiply
    134,835,008.15x = 202,258,398.67 × 42,725,534.22
  4. Step 4: Simplify right side
    134,835,008.15x = 8,641,598,133,550,673
  5. Step 5: Solve for x
    x = 8,641,598,133,550,673/134,835,008.15
  6. Step 6: Final answer
    x = 64,090,166.58

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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.