Home / 132,565,065.68-182,945,466.40-73,827,730.60

Finding the Fourth Proportional to 132,565,065.68, 182,945,466.40 and 73,827,730.60

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Solution

The fourth proportional to 132,565,065.68, 182,945,466.40 and 73,827,730.60 is: 101,885,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,565,065.68 : 182,945,466.40 = 73,827,730.60 : x
  2. Step 2: Convert to fraction form
    132,565,065.68/182,945,466.40 = 73,827,730.60/x
  3. Step 3: Cross multiply
    132,565,065.68x = 182,945,466.40 × 73,827,730.60
  4. Step 4: Simplify right side
    132,565,065.68x = 13,506,448,607,870,552
  5. Step 5: Solve for x
    x = 13,506,448,607,870,552/132,565,065.68
  6. Step 6: Final answer
    x = 101,885,429.16

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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.