Home / 134,835,009.66-202,258,400.93-42,725,535.72

Finding the Fourth Proportional to 134,835,009.66, 202,258,400.93 and 42,725,535.72

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Solution

The fourth proportional to 134,835,009.66, 202,258,400.93 and 42,725,535.72 is: 64,090,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835,009.66 : 202,258,400.93 = 42,725,535.72 : x
  2. Step 2: Convert to fraction form
    134,835,009.66/202,258,400.93 = 42,725,535.72/x
  3. Step 3: Cross multiply
    134,835,009.66x = 202,258,400.93 × 42,725,535.72
  4. Step 4: Simplify right side
    134,835,009.66x = 8,641,598,533,391,169
  5. Step 5: Solve for x
    x = 8,641,598,533,391,169/134,835,009.66
  6. Step 6: Final answer
    x = 64,090,168.83

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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.