Home / 89,174,964.08-133,730,354.48-30,866,799.40

Finding the Fourth Proportional to 89,174,964.08, 133,730,354.48 and 30,866,799.40

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Solution

The fourth proportional to 89,174,964.08, 133,730,354.48 and 30,866,799.40 is: 46,289,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,174,964.08 : 133,730,354.48 = 30,866,799.40 : x
  2. Step 2: Convert to fraction form
    89,174,964.08/133,730,354.48 = 30,866,799.40/x
  3. Step 3: Cross multiply
    89,174,964.08x = 133,730,354.48 × 30,866,799.40
  4. Step 4: Simplify right side
    89,174,964.08x = 4,127,828,025,425,051
  5. Step 5: Solve for x
    x = 4,127,828,025,425,051/89,174,964.08
  6. Step 6: Final answer
    x = 46,289,090.98

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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.