Home / 164,056.60-245,428.80-142,113.70

Finding the Fourth Proportional to 164,056.60, 245,428.80 and 142,113.70

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Solution

The fourth proportional to 164,056.60, 245,428.80 and 142,113.70 is: 212,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,056.60 : 245,428.80 = 142,113.70 : x
  2. Step 2: Convert to fraction form
    164,056.60/245,428.80 = 142,113.70/x
  3. Step 3: Cross multiply
    164,056.60x = 245,428.80 × 142,113.70
  4. Step 4: Simplify right side
    164,056.60x = 34,878,794,854.56
  5. Step 5: Solve for x
    x = 34,878,794,854.56/164,056.60
  6. Step 6: Final answer
    x = 212,602.20

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1.5x scale

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.