Home / 110,644,746.25-152,758,658.78-70,433,430.81

Finding the Fourth Proportional to 110,644,746.25, 152,758,658.78 and 70,433,430.81

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Solution

The fourth proportional to 110,644,746.25, 152,758,658.78 and 70,433,430.81 is: 97,242,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,644,746.25 : 152,758,658.78 = 70,433,430.81 : x
  2. Step 2: Convert to fraction form
    110,644,746.25/152,758,658.78 = 70,433,430.81/x
  3. Step 3: Cross multiply
    110,644,746.25x = 152,758,658.78 × 70,433,430.81
  4. Step 4: Simplify right side
    110,644,746.25x = 10,759,316,424,558,458
  5. Step 5: Solve for x
    x = 10,759,316,424,558,458/110,644,746.25
  6. Step 6: Final answer
    x = 97,242,000.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.