Home / 113,430,772.80-170,167,154.40-36,756,302.40

Finding the Fourth Proportional to 113,430,772.80, 170,167,154.40 and 36,756,302.40

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Solution

The fourth proportional to 113,430,772.80, 170,167,154.40 and 36,756,302.40 is: 55,141,256.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,430,772.80 : 170,167,154.40 = 36,756,302.40 : x
  2. Step 2: Convert to fraction form
    113,430,772.80/170,167,154.40 = 36,756,302.40/x
  3. Step 3: Cross multiply
    113,430,772.80x = 170,167,154.40 × 36,756,302.40
  4. Step 4: Simplify right side
    113,430,772.80x = 6,254,715,385,673,891
  5. Step 5: Solve for x
    x = 6,254,715,385,673,891/113,430,772.80
  6. Step 6: Final answer
    x = 55,141,256.92

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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.