Home / 79,779,277.29-119,423,473.71-52,053,494.34

Finding the Fourth Proportional to 79,779,277.29, 119,423,473.71 and 52,053,494.34

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Solution

The fourth proportional to 79,779,277.29, 119,423,473.71 and 52,053,494.34 is: 77,920,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,779,277.29 : 119,423,473.71 = 52,053,494.34 : x
  2. Step 2: Convert to fraction form
    79,779,277.29/119,423,473.71 = 52,053,494.34/x
  3. Step 3: Cross multiply
    79,779,277.29x = 119,423,473.71 × 52,053,494.34
  4. Step 4: Simplify right side
    79,779,277.29x = 6,216,409,112,826,624
  5. Step 5: Solve for x
    x = 6,216,409,112,826,624/79,779,277.29
  6. Step 6: Final answer
    x = 77,920,098.10

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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.