Home / 70,423,238.64-97,148,041.56-46,942,206.96

Finding the Fourth Proportional to 70,423,238.64, 97,148,041.56 and 46,942,206.96

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Solution

The fourth proportional to 70,423,238.64, 97,148,041.56 and 46,942,206.96 is: 64,756,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,423,238.64 : 97,148,041.56 = 46,942,206.96 : x
  2. Step 2: Convert to fraction form
    70,423,238.64/97,148,041.56 = 46,942,206.96/x
  3. Step 3: Cross multiply
    70,423,238.64x = 97,148,041.56 × 46,942,206.96
  4. Step 4: Simplify right side
    70,423,238.64x = 4,560,343,472,668,201
  5. Step 5: Solve for x
    x = 4,560,343,472,668,201/70,423,238.64
  6. Step 6: Final answer
    x = 64,756,230.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.