Home / 81,473,219.17-112,429,619.98-46,193,397.67

Finding the Fourth Proportional to 81,473,219.17, 112,429,619.98 and 46,193,397.67

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Solution

The fourth proportional to 81,473,219.17, 112,429,619.98 and 46,193,397.67 is: 63,744,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,473,219.17 : 112,429,619.98 = 46,193,397.67 : x
  2. Step 2: Convert to fraction form
    81,473,219.17/112,429,619.98 = 46,193,397.67/x
  3. Step 3: Cross multiply
    81,473,219.17x = 112,429,619.98 × 46,193,397.67
  4. Step 4: Simplify right side
    81,473,219.17x = 5,193,506,145,623,118
  5. Step 5: Solve for x
    x = 5,193,506,145,623,118/81,473,219.17
  6. Step 6: Final answer
    x = 63,744,948.32

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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.