Home / 89,827,008.80-134,803,498.80-57,557,386.40

Finding the Fourth Proportional to 89,827,008.80, 134,803,498.80 and 57,557,386.40

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Solution

The fourth proportional to 89,827,008.80, 134,803,498.80 and 57,557,386.40 is: 86,376,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,827,008.80 : 134,803,498.80 = 57,557,386.40 : x
  2. Step 2: Convert to fraction form
    89,827,008.80/134,803,498.80 = 57,557,386.40/x
  3. Step 3: Cross multiply
    89,827,008.80x = 134,803,498.80 × 57,557,386.40
  4. Step 4: Simplify right side
    89,827,008.80x = 7,758,937,068,503,537
  5. Step 5: Solve for x
    x = 7,758,937,068,503,537/89,827,008.80
  6. Step 6: Final answer
    x = 86,376,438.14

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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.