Home / 116,173,456.04-174,196,367.40-79,791,000.32

Finding the Fourth Proportional to 116,173,456.04, 174,196,367.40 and 79,791,000.32

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Solution

The fourth proportional to 116,173,456.04, 174,196,367.40 and 79,791,000.32 is: 119,642,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,173,456.04 : 174,196,367.40 = 79,791,000.32 : x
  2. Step 2: Convert to fraction form
    116,173,456.04/174,196,367.40 = 79,791,000.32/x
  3. Step 3: Cross multiply
    116,173,456.04x = 174,196,367.40 × 79,791,000.32
  4. Step 4: Simplify right side
    116,173,456.04x = 13,899,302,405,686,302
  5. Step 5: Solve for x
    x = 13,899,302,405,686,302/116,173,456.04
  6. Step 6: Final answer
    x = 119,642,669.51

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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.