Home / 152,211,707.66-228,243,159.43-106,175,631.03

Finding the Fourth Proportional to 152,211,707.66, 228,243,159.43 and 106,175,631.03

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Solution

The fourth proportional to 152,211,707.66, 228,243,159.43 and 106,175,631.03 is: 159,211,547.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,211,707.66 : 228,243,159.43 = 106,175,631.03 : x
  2. Step 2: Convert to fraction form
    152,211,707.66/228,243,159.43 = 106,175,631.03/x
  3. Step 3: Cross multiply
    152,211,707.66x = 228,243,159.43 × 106,175,631.03
  4. Step 4: Simplify right side
    152,211,707.66x = 24,233,861,480,761,148
  5. Step 5: Solve for x
    x = 24,233,861,480,761,148/152,211,707.66
  6. Step 6: Final answer
    x = 159,211,547.21

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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.