Home / 116,519,640.40-174,779,460.60-43,736,280.40

Finding the Fourth Proportional to 116,519,640.40, 174,779,460.60 and 43,736,280.40

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Solution

The fourth proportional to 116,519,640.40, 174,779,460.60 and 43,736,280.40 is: 65,604,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,519,640.40 : 174,779,460.60 = 43,736,280.40 : x
  2. Step 2: Convert to fraction form
    116,519,640.40/174,779,460.60 = 43,736,280.40/x
  3. Step 3: Cross multiply
    116,519,640.40x = 174,779,460.60 × 43,736,280.40
  4. Step 4: Simplify right side
    116,519,640.40x = 7,644,203,496,962,352
  5. Step 5: Solve for x
    x = 7,644,203,496,962,352/116,519,640.40
  6. Step 6: Final answer
    x = 65,604,420.60

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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.