Home / 124,580,923.40-186,871,385.10-73,562,587.40

Finding the Fourth Proportional to 124,580,923.40, 186,871,385.10 and 73,562,587.40

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Solution

The fourth proportional to 124,580,923.40, 186,871,385.10 and 73,562,587.40 is: 110,343,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,580,923.40 : 186,871,385.10 = 73,562,587.40 : x
  2. Step 2: Convert to fraction form
    124,580,923.40/186,871,385.10 = 73,562,587.40/x
  3. Step 3: Cross multiply
    124,580,923.40x = 186,871,385.10 × 73,562,587.40
  4. Step 4: Simplify right side
    124,580,923.40x = 13,746,742,598,977,808
  5. Step 5: Solve for x
    x = 13,746,742,598,977,808/124,580,923.40
  6. Step 6: Final answer
    x = 110,343,881.10

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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.