Home / 164,472,045.36-226,971,688.98-90,120,792.24

Finding the Fourth Proportional to 164,472,045.36, 226,971,688.98 and 90,120,792.24

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Solution

The fourth proportional to 164,472,045.36, 226,971,688.98 and 90,120,792.24 is: 124,366,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,472,045.36 : 226,971,688.98 = 90,120,792.24 : x
  2. Step 2: Convert to fraction form
    164,472,045.36/226,971,688.98 = 90,120,792.24/x
  3. Step 3: Cross multiply
    164,472,045.36x = 226,971,688.98 × 90,120,792.24
  4. Step 4: Simplify right side
    164,472,045.36x = 20,454,868,426,928,476
  5. Step 5: Solve for x
    x = 20,454,868,426,928,476/164,472,045.36
  6. Step 6: Final answer
    x = 124,366,839.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.