Home / 96,533.19-133,068.14-67,772.16

Finding the Fourth Proportional to 96,533.19, 133,068.14 and 67,772.16

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Solution

The fourth proportional to 96,533.19, 133,068.14 and 67,772.16 is: 93,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,533.19 : 133,068.14 = 67,772.16 : x
  2. Step 2: Convert to fraction form
    96,533.19/133,068.14 = 67,772.16/x
  3. Step 3: Cross multiply
    96,533.19x = 133,068.14 × 67,772.16
  4. Step 4: Simplify right side
    96,533.19x = 9,018,314,936.12
  5. Step 5: Solve for x
    x = 9,018,314,936.12/96,533.19
  6. Step 6: Final answer
    x = 93,421.91

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1.5x scale

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.