Home / 149,821,341.57-224,726,946.90-52,774,512.81

Finding the Fourth Proportional to 149,821,341.57, 224,726,946.90 and 52,774,512.81

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Solution

The fourth proportional to 149,821,341.57, 224,726,946.90 and 52,774,512.81 is: 79,159,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,821,341.57 : 224,726,946.90 = 52,774,512.81 : x
  2. Step 2: Convert to fraction form
    149,821,341.57/224,726,946.90 = 52,774,512.81/x
  3. Step 3: Cross multiply
    149,821,341.57x = 224,726,946.90 × 52,774,512.81
  4. Step 4: Simplify right side
    149,821,341.57x = 11,859,855,137,926,240
  5. Step 5: Solve for x
    x = 11,859,855,137,926,240/149,821,341.57
  6. Step 6: Final answer
    x = 79,159,984.91

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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.