Home / 152,688.27-210,710.35-84,706.59

Finding the Fourth Proportional to 152,688.27, 210,710.35 and 84,706.59

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Solution

The fourth proportional to 152,688.27, 210,710.35 and 84,706.59 is: 116,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,688.27 : 210,710.35 = 84,706.59 : x
  2. Step 2: Convert to fraction form
    152,688.27/210,710.35 = 84,706.59/x
  3. Step 3: Cross multiply
    152,688.27x = 210,710.35 × 84,706.59
  4. Step 4: Simplify right side
    152,688.27x = 17,848,554,802.67
  5. Step 5: Solve for x
    x = 17,848,554,802.67/152,688.27
  6. Step 6: Final answer
    x = 116,895.39

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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.