Home / 112,045,335.68-154,623,741.60-63,152,763.68

Finding the Fourth Proportional to 112,045,335.68, 154,623,741.60 and 63,152,763.68

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Solution

The fourth proportional to 112,045,335.68, 154,623,741.60 and 63,152,763.68 is: 87,151,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,045,335.68 : 154,623,741.60 = 63,152,763.68 : x
  2. Step 2: Convert to fraction form
    112,045,335.68/154,623,741.60 = 63,152,763.68/x
  3. Step 3: Cross multiply
    112,045,335.68x = 154,623,741.60 × 63,152,763.68
  4. Step 4: Simplify right side
    112,045,335.68x = 9,764,916,612,582,184
  5. Step 5: Solve for x
    x = 9,764,916,612,582,184/112,045,335.68
  6. Step 6: Final answer
    x = 87,151,478.05

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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.