Home / 124,270,623.06-186,425,088.05-42,370,347.85

Finding the Fourth Proportional to 124,270,623.06, 186,425,088.05 and 42,370,347.85

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Solution

The fourth proportional to 124,270,623.06, 186,425,088.05 and 42,370,347.85 is: 63,562,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,270,623.06 : 186,425,088.05 = 42,370,347.85 : x
  2. Step 2: Convert to fraction form
    124,270,623.06/186,425,088.05 = 42,370,347.85/x
  3. Step 3: Cross multiply
    124,270,623.06x = 186,425,088.05 × 42,370,347.85
  4. Step 4: Simplify right side
    124,270,623.06x = 7,898,895,827,713,253
  5. Step 5: Solve for x
    x = 7,898,895,827,713,253/124,270,623.06
  6. Step 6: Final answer
    x = 63,562,052.19

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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.