Home / 142,225,434.84-213,336,597-34,520,058.84

Finding the Fourth Proportional to 142,225,434.84, 213,336,597 and 34,520,058.84

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Solution

The fourth proportional to 142,225,434.84, 213,336,597 and 34,520,058.84 is: 51,779,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,225,434.84 : 213,336,597 = 34,520,058.84 : x
  2. Step 2: Convert to fraction form
    142,225,434.84/213,336,597 = 34,520,058.84/x
  3. Step 3: Cross multiply
    142,225,434.84x = 213,336,597 × 34,520,058.84
  4. Step 4: Simplify right side
    142,225,434.84x = 7,364,391,881,165,368
  5. Step 5: Solve for x
    x = 7,364,391,881,165,368/142,225,434.84
  6. Step 6: Final answer
    x = 51,779,710.78

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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.