Finding the Fourth Proportional to 117,549,720.95, 162,218,718.70 and 64,627,329.08
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Solution
The fourth proportional to 117,549,720.95, 162,218,718.70 and 64,627,329.08 is: 89,185,771.20
Step by Step Solution
- Step 1: Write the proportion equation
117,549,720.95 : 162,218,718.70 = 64,627,329.08 : x - Step 2: Convert to fraction form
117,549,720.95/162,218,718.70 = 64,627,329.08/x - Step 3: Cross multiply
117,549,720.95x = 162,218,718.70 × 64,627,329.08 - Step 4: Simplify right side
117,549,720.95x = 10,483,762,516,604,828 - Step 5: Solve for x
x = 10,483,762,516,604,828/117,549,720.95 - Step 6: Final answer
x = 89,185,771.20
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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.