Home / 70,975,214.18-106,500,330.40-50,358,888.52

Finding the Fourth Proportional to 70,975,214.18, 106,500,330.40 and 50,358,888.52

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Solution

The fourth proportional to 70,975,214.18, 106,500,330.40 and 50,358,888.52 is: 75,564,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,975,214.18 : 106,500,330.40 = 50,358,888.52 : x
  2. Step 2: Convert to fraction form
    70,975,214.18/106,500,330.40 = 50,358,888.52/x
  3. Step 3: Cross multiply
    70,975,214.18x = 106,500,330.40 × 50,358,888.52
  4. Step 4: Simplify right side
    70,975,214.18x = 5,363,238,265,956,768
  5. Step 5: Solve for x
    x = 5,363,238,265,956,768/70,975,214.18
  6. Step 6: Final answer
    x = 75,564,946.55

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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.