Home / 99,335.04-149,148.36-62,053.98

Finding the Fourth Proportional to 99,335.04, 149,148.36 and 62,053.98

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Solution

The fourth proportional to 99,335.04, 149,148.36 and 62,053.98 is: 93,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,335.04 : 149,148.36 = 62,053.98 : x
  2. Step 2: Convert to fraction form
    99,335.04/149,148.36 = 62,053.98/x
  3. Step 3: Cross multiply
    99,335.04x = 149,148.36 × 62,053.98
  4. Step 4: Simplify right side
    99,335.04x = 9,255,249,348.47
  5. Step 5: Solve for x
    x = 9,255,249,348.47/99,335.04
  6. Step 6: Final answer
    x = 93,172.05

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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.