Finding the Fourth Proportional to 134,918,632.11, 186,187,775.01 and 73,038,970.68
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Solution
The fourth proportional to 134,918,632.11, 186,187,775.01 and 73,038,970.68 is: 100,793,813.48
Step by Step Solution
- Step 1: Write the proportion equation
134,918,632.11 : 186,187,775.01 = 73,038,970.68 : x - Step 2: Convert to fraction form
134,918,632.11/186,187,775.01 = 73,038,970.68/x - Step 3: Cross multiply
134,918,632.11x = 186,187,775.01 × 73,038,970.68 - Step 4: Simplify right side
134,918,632.11x = 13,598,963,439,929,828 - Step 5: Solve for x
x = 13,598,963,439,929,828/134,918,632.11 - Step 6: Final answer
x = 100,793,813.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.