Home / 159,894,078.40-239,841,117.60-134,066,045.80

Finding the Fourth Proportional to 159,894,078.40, 239,841,117.60 and 134,066,045.80

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Solution

The fourth proportional to 159,894,078.40, 239,841,117.60 and 134,066,045.80 is: 201,099,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,078.40 : 239,841,117.60 = 134,066,045.80 : x
  2. Step 2: Convert to fraction form
    159,894,078.40/239,841,117.60 = 134,066,045.80/x
  3. Step 3: Cross multiply
    159,894,078.40x = 239,841,117.60 × 134,066,045.80
  4. Step 4: Simplify right side
    159,894,078.40x = 32,154,550,256,884,784
  5. Step 5: Solve for x
    x = 32,154,550,256,884,784/159,894,078.40
  6. Step 6: Final answer
    x = 201,099,068.70

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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.