Home / 104,931,315.46-157,186,181.59-52,250,275.47

Finding the Fourth Proportional to 104,931,315.46, 157,186,181.59 and 52,250,275.47

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Solution

The fourth proportional to 104,931,315.46, 157,186,181.59 and 52,250,275.47 is: 78,270,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,931,315.46 : 157,186,181.59 = 52,250,275.47 : x
  2. Step 2: Convert to fraction form
    104,931,315.46/157,186,181.59 = 52,250,275.47/x
  3. Step 3: Cross multiply
    104,931,315.46x = 157,186,181.59 × 52,250,275.47
  4. Step 4: Simplify right side
    104,931,315.46x = 8,213,021,288,154,943
  5. Step 5: Solve for x
    x = 8,213,021,288,154,943/104,931,315.46
  6. Step 6: Final answer
    x = 78,270,450.08

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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.