Home / 130,772,153.37-180,478,331.59-97,675,004.34

Finding the Fourth Proportional to 130,772,153.37, 180,478,331.59 and 97,675,004.34

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Solution

The fourth proportional to 130,772,153.37, 180,478,331.59 and 97,675,004.34 is: 134,801,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,772,153.37 : 180,478,331.59 = 97,675,004.34 : x
  2. Step 2: Convert to fraction form
    130,772,153.37/180,478,331.59 = 97,675,004.34/x
  3. Step 3: Cross multiply
    130,772,153.37x = 180,478,331.59 × 97,675,004.34
  4. Step 4: Simplify right side
    130,772,153.37x = 17,628,221,821,329,210
  5. Step 5: Solve for x
    x = 17,628,221,821,329,210/130,772,153.37
  6. Step 6: Final answer
    x = 134,801,036.51

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1.5x scale

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.