Home / 134,823,703.40-201,893,411.10-74,170,903.40

Finding the Fourth Proportional to 134,823,703.40, 201,893,411.10 and 74,170,903.40

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Solution

The fourth proportional to 134,823,703.40, 201,893,411.10 and 74,170,903.40 is: 111,068,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,823,703.40 : 201,893,411.10 = 74,170,903.40 : x
  2. Step 2: Convert to fraction form
    134,823,703.40/201,893,411.10 = 74,170,903.40/x
  3. Step 3: Cross multiply
    134,823,703.40x = 201,893,411.10 × 74,170,903.40
  4. Step 4: Simplify right side
    134,823,703.40x = 14,974,616,691,794,588
  5. Step 5: Solve for x
    x = 14,974,616,691,794,588/134,823,703.40
  6. Step 6: Final answer
    x = 111,068,130.56

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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.