Home / 126,312,386.38-174,292,541.17-70,550,935.81

Finding the Fourth Proportional to 126,312,386.38, 174,292,541.17 and 70,550,935.81

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Solution

The fourth proportional to 126,312,386.38, 174,292,541.17 and 70,550,935.81 is: 97,349,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,312,386.38 : 174,292,541.17 = 70,550,935.81 : x
  2. Step 2: Convert to fraction form
    126,312,386.38/174,292,541.17 = 70,550,935.81/x
  3. Step 3: Cross multiply
    126,312,386.38x = 174,292,541.17 × 70,550,935.81
  4. Step 4: Simplify right side
    126,312,386.38x = 12,296,501,884,246,452
  5. Step 5: Solve for x
    x = 12,296,501,884,246,452/126,312,386.38
  6. Step 6: Final answer
    x = 97,349,929.30

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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.