Home / 116,352,783.36-160,567,327.08-64,140,673.50

Finding the Fourth Proportional to 116,352,783.36, 160,567,327.08 and 64,140,673.50

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Solution

The fourth proportional to 116,352,783.36, 160,567,327.08 and 64,140,673.50 is: 88,514,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,352,783.36 : 160,567,327.08 = 64,140,673.50 : x
  2. Step 2: Convert to fraction form
    116,352,783.36/160,567,327.08 = 64,140,673.50/x
  3. Step 3: Cross multiply
    116,352,783.36x = 160,567,327.08 × 64,140,673.50
  4. Step 4: Simplify right side
    116,352,783.36x = 10,298,896,501,005,990
  5. Step 5: Solve for x
    x = 10,298,896,501,005,990/116,352,783.36
  6. Step 6: Final answer
    x = 88,514,397.37

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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.