Home / 70,884,029.70-106,326,044.55-60,302,448.90

Finding the Fourth Proportional to 70,884,029.70, 106,326,044.55 and 60,302,448.90

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Solution

The fourth proportional to 70,884,029.70, 106,326,044.55 and 60,302,448.90 is: 90,453,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,029.70 : 106,326,044.55 = 60,302,448.90 : x
  2. Step 2: Convert to fraction form
    70,884,029.70/106,326,044.55 = 60,302,448.90/x
  3. Step 3: Cross multiply
    70,884,029.70x = 106,326,044.55 × 60,302,448.90
  4. Step 4: Simplify right side
    70,884,029.70x = 6,411,720,868,215,498
  5. Step 5: Solve for x
    x = 6,411,720,868,215,498/70,884,029.70
  6. Step 6: Final answer
    x = 90,453,673.35

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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.