Home / 132,779,287.41-183,248,479.14-80,564,225.01

Finding the Fourth Proportional to 132,779,287.41, 183,248,479.14 and 80,564,225.01

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Solution

The fourth proportional to 132,779,287.41, 183,248,479.14 and 80,564,225.01 is: 111,186,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,779,287.41 : 183,248,479.14 = 80,564,225.01 : x
  2. Step 2: Convert to fraction form
    132,779,287.41/183,248,479.14 = 80,564,225.01/x
  3. Step 3: Cross multiply
    132,779,287.41x = 183,248,479.14 × 80,564,225.01
  4. Step 4: Simplify right side
    132,779,287.41x = 14,763,271,706,175,252
  5. Step 5: Solve for x
    x = 14,763,271,706,175,252/132,779,287.41
  6. Step 6: Final answer
    x = 111,186,556.23

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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.