Home / 112,295,835.60-168,443,753.40-31,516,803.60

Finding the Fourth Proportional to 112,295,835.60, 168,443,753.40 and 31,516,803.60

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Solution

The fourth proportional to 112,295,835.60, 168,443,753.40 and 31,516,803.60 is: 47,275,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,295,835.60 : 168,443,753.40 = 31,516,803.60 : x
  2. Step 2: Convert to fraction form
    112,295,835.60/168,443,753.40 = 31,516,803.60/x
  3. Step 3: Cross multiply
    112,295,835.60x = 168,443,753.40 × 31,516,803.60
  4. Step 4: Simplify right side
    112,295,835.60x = 5,308,808,693,554,633
  5. Step 5: Solve for x
    x = 5,308,808,693,554,633/112,295,835.60
  6. Step 6: Final answer
    x = 47,275,205.40

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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.