Home / 102,303,434.40-153,455,151.60-61,893,117.60

Finding the Fourth Proportional to 102,303,434.40, 153,455,151.60 and 61,893,117.60

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Solution

The fourth proportional to 102,303,434.40, 153,455,151.60 and 61,893,117.60 is: 92,839,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,303,434.40 : 153,455,151.60 = 61,893,117.60 : x
  2. Step 2: Convert to fraction form
    102,303,434.40/153,455,151.60 = 61,893,117.60/x
  3. Step 3: Cross multiply
    102,303,434.40x = 153,455,151.60 × 61,893,117.60
  4. Step 4: Simplify right side
    102,303,434.40x = 9,497,817,744,304,628
  5. Step 5: Solve for x
    x = 9,497,817,744,304,628/102,303,434.40
  6. Step 6: Final answer
    x = 92,839,676.40

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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.