Home / 140,397,663.44-210,482,398.56-58,577,528.72

Finding the Fourth Proportional to 140,397,663.44, 210,482,398.56 and 58,577,528.72

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Solution

The fourth proportional to 140,397,663.44, 210,482,398.56 and 58,577,528.72 is: 87,818,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,397,663.44 : 210,482,398.56 = 58,577,528.72 : x
  2. Step 2: Convert to fraction form
    140,397,663.44/210,482,398.56 = 58,577,528.72/x
  3. Step 3: Cross multiply
    140,397,663.44x = 210,482,398.56 × 58,577,528.72
  4. Step 4: Simplify right side
    140,397,663.44x = 12,329,538,746,702,886
  5. Step 5: Solve for x
    x = 12,329,538,746,702,886/140,397,663.44
  6. Step 6: Final answer
    x = 87,818,689.03

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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.