Home / 132,427,219.02-182,646,033.39-86,032,421.34

Finding the Fourth Proportional to 132,427,219.02, 182,646,033.39 and 86,032,421.34

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Solution

The fourth proportional to 132,427,219.02, 182,646,033.39 and 86,032,421.34 is: 118,657,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,427,219.02 : 182,646,033.39 = 86,032,421.34 : x
  2. Step 2: Convert to fraction form
    132,427,219.02/182,646,033.39 = 86,032,421.34/x
  3. Step 3: Cross multiply
    132,427,219.02x = 182,646,033.39 × 86,032,421.34
  4. Step 4: Simplify right side
    132,427,219.02x = 15,713,480,500,688,188
  5. Step 5: Solve for x
    x = 15,713,480,500,688,188/132,427,219.02
  6. Step 6: Final answer
    x = 118,657,483.08

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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.