Home / 166,342,053.12-249,460,014.86-57,140,891.84

Finding the Fourth Proportional to 166,342,053.12, 249,460,014.86 and 57,140,891.84

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Solution

The fourth proportional to 166,342,053.12, 249,460,014.86 and 57,140,891.84 is: 85,693,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,342,053.12 : 249,460,014.86 = 57,140,891.84 : x
  2. Step 2: Convert to fraction form
    166,342,053.12/249,460,014.86 = 57,140,891.84/x
  3. Step 3: Cross multiply
    166,342,053.12x = 249,460,014.86 × 57,140,891.84
  4. Step 4: Simplify right side
    166,342,053.12x = 14,254,367,727,520,054
  5. Step 5: Solve for x
    x = 14,254,367,727,520,054/166,342,053.12
  6. Step 6: Final answer
    x = 85,693,109.23

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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.