Home / 102,182,235.86-153,341,048.96-56,156,246.76

Finding the Fourth Proportional to 102,182,235.86, 153,341,048.96 and 56,156,246.76

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Solution

The fourth proportional to 102,182,235.86, 153,341,048.96 and 56,156,246.76 is: 84,271,573.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,182,235.86 : 153,341,048.96 = 56,156,246.76 : x
  2. Step 2: Convert to fraction form
    102,182,235.86/153,341,048.96 = 56,156,246.76/x
  3. Step 3: Cross multiply
    102,182,235.86x = 153,341,048.96 × 56,156,246.76
  4. Step 4: Simplify right side
    102,182,235.86x = 8,611,057,783,554,221
  5. Step 5: Solve for x
    x = 8,611,057,783,554,221/102,182,235.86
  6. Step 6: Final answer
    x = 84,271,573.35

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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.