Home / 102,211,834.86-153,312,656.58-37,510,549.79

Finding the Fourth Proportional to 102,211,834.86, 153,312,656.58 and 37,510,549.79

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Solution

The fourth proportional to 102,211,834.86, 153,312,656.58 and 37,510,549.79 is: 56,263,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,211,834.86 : 153,312,656.58 = 37,510,549.79 : x
  2. Step 2: Convert to fraction form
    102,211,834.86/153,312,656.58 = 37,510,549.79/x
  3. Step 3: Cross multiply
    102,211,834.86x = 153,312,656.58 × 37,510,549.79
  4. Step 4: Simplify right side
    102,211,834.86x = 5,750,842,037,314,698
  5. Step 5: Solve for x
    x = 5,750,842,037,314,698/102,211,834.86
  6. Step 6: Final answer
    x = 56,263,954.61

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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.