Home / 65,202,058.80-97,803,088.20-42,527,242.80

Finding the Fourth Proportional to 65,202,058.80, 97,803,088.20 and 42,527,242.80

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Solution

The fourth proportional to 65,202,058.80, 97,803,088.20 and 42,527,242.80 is: 63,790,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,058.80 : 97,803,088.20 = 42,527,242.80 : x
  2. Step 2: Convert to fraction form
    65,202,058.80/97,803,088.20 = 42,527,242.80/x
  3. Step 3: Cross multiply
    65,202,058.80x = 97,803,088.20 × 42,527,242.80
  4. Step 4: Simplify right side
    65,202,058.80x = 4,159,295,678,471,215
  5. Step 5: Solve for x
    x = 4,159,295,678,471,215/65,202,058.80
  6. Step 6: Final answer
    x = 63,790,864.20

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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.