Home / 124,814,007.80-187,221,011.70-94,580,919.80

Finding the Fourth Proportional to 124,814,007.80, 187,221,011.70 and 94,580,919.80

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Solution

The fourth proportional to 124,814,007.80, 187,221,011.70 and 94,580,919.80 is: 141,871,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,814,007.80 : 187,221,011.70 = 94,580,919.80 : x
  2. Step 2: Convert to fraction form
    124,814,007.80/187,221,011.70 = 94,580,919.80/x
  3. Step 3: Cross multiply
    124,814,007.80x = 187,221,011.70 × 94,580,919.80
  4. Step 4: Simplify right side
    124,814,007.80x = 17,707,535,492,472,560
  5. Step 5: Solve for x
    x = 17,707,535,492,472,560/124,814,007.80
  6. Step 6: Final answer
    x = 141,871,379.70

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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.