Home / 112,953,884.80-169,411,326.72-29,956,213.12

Finding the Fourth Proportional to 112,953,884.80, 169,411,326.72 and 29,956,213.12

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Solution

The fourth proportional to 112,953,884.80, 169,411,326.72 and 29,956,213.12 is: 44,929,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,953,884.80 : 169,411,326.72 = 29,956,213.12 : x
  2. Step 2: Convert to fraction form
    112,953,884.80/169,411,326.72 = 29,956,213.12/x
  3. Step 3: Cross multiply
    112,953,884.80x = 169,411,326.72 × 29,956,213.12
  4. Step 4: Simplify right side
    112,953,884.80x = 5,074,921,808,166,271
  5. Step 5: Solve for x
    x = 5,074,921,808,166,271/112,953,884.80
  6. Step 6: Final answer
    x = 44,929,148.01

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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.