Home / 170,629,869.76-235,463,397.60-97,314,631.36

Finding the Fourth Proportional to 170,629,869.76, 235,463,397.60 and 97,314,631.36

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Solution

The fourth proportional to 170,629,869.76, 235,463,397.60 and 97,314,631.36 is: 134,290,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,629,869.76 : 235,463,397.60 = 97,314,631.36 : x
  2. Step 2: Convert to fraction form
    170,629,869.76/235,463,397.60 = 97,314,631.36/x
  3. Step 3: Cross multiply
    170,629,869.76x = 235,463,397.60 × 97,314,631.36
  4. Step 4: Simplify right side
    170,629,869.76x = 22,914,033,736,217,108
  5. Step 5: Solve for x
    x = 22,914,033,736,217,108/170,629,869.76
  6. Step 6: Final answer
    x = 134,290,870.46

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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.