Home / 124,872,043.40-187,056,122.70-124,872,043.40

Finding the Fourth Proportional to 124,872,043.40, 187,056,122.70 and 124,872,043.40

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Solution

The fourth proportional to 124,872,043.40, 187,056,122.70 and 124,872,043.40 is: 187,056,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,872,043.40 : 187,056,122.70 = 124,872,043.40 : x
  2. Step 2: Convert to fraction form
    124,872,043.40/187,056,122.70 = 124,872,043.40/x
  3. Step 3: Cross multiply
    124,872,043.40x = 187,056,122.70 × 124,872,043.40
  4. Step 4: Simplify right side
    124,872,043.40x = 23,358,080,272,030,124
  5. Step 5: Solve for x
    x = 23,358,080,272,030,124/124,872,043.40
  6. Step 6: Final answer
    x = 187,056,122.70

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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.