Home / 104,730.20-157,095.30-93,357.80

Finding the Fourth Proportional to 104,730.20, 157,095.30 and 93,357.80

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Solution

The fourth proportional to 104,730.20, 157,095.30 and 93,357.80 is: 140,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,730.20 : 157,095.30 = 93,357.80 : x
  2. Step 2: Convert to fraction form
    104,730.20/157,095.30 = 93,357.80/x
  3. Step 3: Cross multiply
    104,730.20x = 157,095.30 × 93,357.80
  4. Step 4: Simplify right side
    104,730.20x = 14,666,071,598.34
  5. Step 5: Solve for x
    x = 14,666,071,598.34/104,730.20
  6. Step 6: Final answer
    x = 140,036.70

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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.