Home / 89,366,495.40-134,049,743.10-55,354,271.40

Finding the Fourth Proportional to 89,366,495.40, 134,049,743.10 and 55,354,271.40

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Solution

The fourth proportional to 89,366,495.40, 134,049,743.10 and 55,354,271.40 is: 83,031,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,495.40 : 134,049,743.10 = 55,354,271.40 : x
  2. Step 2: Convert to fraction form
    89,366,495.40/134,049,743.10 = 55,354,271.40/x
  3. Step 3: Cross multiply
    89,366,495.40x = 134,049,743.10 × 55,354,271.40
  4. Step 4: Simplify right side
    89,366,495.40x = 7,420,225,860,657,677
  5. Step 5: Solve for x
    x = 7,420,225,860,657,677/89,366,495.40
  6. Step 6: Final answer
    x = 83,031,407.10

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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.