Home / 75,268,652.16-112,889,510.13-47,893,627.68

Finding the Fourth Proportional to 75,268,652.16, 112,889,510.13 and 47,893,627.68

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Solution

The fourth proportional to 75,268,652.16, 112,889,510.13 and 47,893,627.68 is: 71,831,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,268,652.16 : 112,889,510.13 = 47,893,627.68 : x
  2. Step 2: Convert to fraction form
    75,268,652.16/112,889,510.13 = 47,893,627.68/x
  3. Step 3: Cross multiply
    75,268,652.16x = 112,889,510.13 × 47,893,627.68
  4. Step 4: Simplify right side
    75,268,652.16x = 5,406,688,167,143,808
  5. Step 5: Solve for x
    x = 5,406,688,167,143,808/75,268,652.16
  6. Step 6: Final answer
    x = 71,831,871.73

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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.